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

* common/README.jnlib: Remove.
--

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

common/logging.h

@@ -2,9 +2,9 @@
  * Copyright (C) 1999, 2000, 2001, 2004, 2006,
  *               2010 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
@@ -19,7 +19,7 @@
  *
  * 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.
@@ -29,8 +29,8 @@
  * if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBJNLIB_LOGGING_H
-#define LIBJNLIB_LOGGING_H
+#ifndef GNUPG_COMMON_LOGGING_H
+#define GNUPG_COMMON_LOGGING_H
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -96,4 +96,4 @@ void log_printhex (const char *text, const void *buffer, size_t length);
 void log_clock (const char *string);
 
 
-#endif /*LIBJNLIB_LOGGING_H*/
+#endif /*GNUPG_COMMON_LOGGING_H*/