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>

scd/apdu.c

@@ -686,7 +686,7 @@ static int
 ct_get_status (int slot, unsigned int *status)
 {
   (void)slot;
-  /* The status we returned is wrong but we don't care becuase ctAPI
+  /* The status we returned is wrong but we don't care because ctAPI
      is not anymore required.  */
   *status = APDU_CARD_USABLE|APDU_CARD_PRESENT|APDU_CARD_ACTIVE;
   return 0;
@@ -2035,7 +2035,7 @@ open_pcsc_reader_wrapped (const char *portstr)
   int err;
   unsigned int dummy_status;
 
-  /* Note that we use the constant and not the fucntion because this
+  /* Note that we use the constant and not the function because this
      code won't be be used under Windows.  */
   const char *wrapperpgm = GNUPG_LIBEXECDIR "/gnupg-pcsc-wrapper";
 
@@ -3158,7 +3158,7 @@ apdu_open_reader (const char *portstr)
    with remote readers only.  Note that the supplied CLOSEFNC will
    only be called once and the slot will not be valid afther this.
 
-   If PORTSTR is NULL we default to the first availabe port.
+   If PORTSTR is NULL we default to the first available port.
 */
 int
 apdu_open_remote_reader (const char *portstr,
@@ -4052,7 +4052,7 @@ send_le (int slot, int class, int ins, int p0, int p1,
    The return value is the status word or -1 for an invalid SLOT or
    other non card related error.  If RETBUF is not NULL, it will
    receive an allocated buffer with the returned data.  The length of
-   that data will be put into *RETBUFLEN.  The caller is reponsible
+   that data will be put into *RETBUFLEN.  The caller is responsible
    for releasing the buffer even in case of errors.  */
 int
 apdu_send_le(int slot, int extended_mode,
@@ -4075,7 +4075,7 @@ apdu_send_le(int slot, int extended_mode,
    return value is the status word or -1 for an invalid SLOT or other
    non card related error.  If RETBUF is not NULL, it will receive an
    allocated buffer with the returned data.  The length of that data
-   will be put into *RETBUFLEN.  The caller is reponsible for
+   will be put into *RETBUFLEN.  The caller is responsible for
    releasing the buffer even in case of errors.  */
 int
 apdu_send (int slot, int extended_mode,