common: Remove JNLIB from boiler plate (jnlib merge).

* common/README.jnlib: Remove.
--

This is the final part of merging jnlib into gnupg/common.

common/argparse.h

@@ -1,9 +1,9 @@
 /* argparse.h - Argument parser for option handling.
  *	Copyright (C) 1998,1999,2000,2001,2006 Free Software Foundation, Inc.
  *
- * This file is part of JNLIB, which is a subsystem of GnuPG.
+ * This file is part of GnuPG.
  *
- * JNLIB is free software; you can redistribute it and/or modify it
+ * GnuPG is free software; you can redistribute it and/or modify it
  * under the terms of either
  *
  *   - the GNU Lesser General Public License as published by the Free
@@ -18,7 +18,7 @@
  *
  * or both in parallel, as here.
  *
- * JNLIB is distributed in the hope that it will be useful, but
+ * GnuPG is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
@@ -28,8 +28,8 @@
  * if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBJNLIB_ARGPARSE_H
-#define LIBJNLIB_ARGPARSE_H
+#ifndef GNUPG_COMMON_ARGPARSE_H
+#define GNUPG_COMMON_ARGPARSE_H
 
 #include <stdio.h>
 
@@ -200,4 +200,4 @@ const char *strusage (int level);
 void set_strusage (const char *(*f)( int ));
 void argparse_register_outfnc (int (*fnc)(int, const char *));
 
-#endif /*LIBJNLIB_ARGPARSE_H*/
+#endif /*GNUPG_COMMON_ARGPARSE_H*/