Fix typos found using codespell.

* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>

kbx/keybox-blob.c

@@ -54,7 +54,7 @@
 
 ** The OpenPGP and X.509 blobs
 
-   The OpenPGP and X.509 blobs are very similiar, things which are
+   The OpenPGP and X.509 blobs are very similar, things which are
    X.509 specific are noted like [X.509: xxx]
 
    - u32  Length of this blob (including these 4 bytes)

kbx/keybox-file.c

@@ -45,7 +45,7 @@ ftello (FILE *stream)
 
 
 
-/* Read a block at the current postion and return it in r_blob.
+/* Read a block at the current position and return it in r_blob.
    r_blob may be NULL to simply skip the current block.  */
 int
 _keybox_read_blob2 (KEYBOXBLOB *r_blob, FILE *fp, int *skipped_deleted)

kbx/keybox-init.c

@@ -228,7 +228,7 @@ keybox_set_ephemeral (KEYBOX_HANDLE hd, int yes)
 
 
 /* Close the file of the resource identified by HD.  For consistent
-   results this fucntion closes the files of all handles pointing to
+   results this function closes the files of all handles pointing to
    the resource identified by HD.  */
 void
 _keybox_close_file (KEYBOX_HANDLE hd)

kbx/keybox-search-desc.h

@@ -70,7 +70,7 @@ struct keydb_search_desc
   union {
     const char *name;
     unsigned char fpr[24];
-    u32 kid[2]; /* Note that this is in native endianess.  */
+    u32 kid[2]; /* Note that this is in native endianness.  */
     unsigned char grip[20];
   } u;
   int exact;    /* Use exactly this key ('!' suffix in gpg).  */

kbx/keybox-search.c

@@ -431,7 +431,7 @@ blob_cmp_mail (KEYBOXBLOB blob, const char *name, size_t namelen, int substr,
   if (namelen < 1)
     return 0;
 
-  /* Note that for X.509 we start at index 1 becuase index 0 is used
+  /* Note that for X.509 we start at index 1 because index 0 is used
      for the issuer name.  */
   for (idx=!!x509 ;idx < nuids; idx++)
     {

kbx/keybox-update.c

@@ -80,7 +80,7 @@ create_tmp_file (const char *template,
 
 # ifdef USE_ONLY_8DOT3
   /* Here is another Windoze bug?:
-   * you cant rename("pubring.kbx.tmp", "pubring.kbx");
+   * you can't rename("pubring.kbx.tmp", "pubring.kbx");
    * but	rename("pubring.kbx.tmp", "pubring.aaa");
    * works.  So we replace ".kbx" by ".kb_" or ".k__".  Note that we
    * can't use ".bak" and ".tmp", because these suffixes are used by