Revert "gnutls: fixed to build with glibc >= 2.16 where 'gets' is not defined in the gnulib anymore"

This reverts commit 4ecd1e4732.

Note:

This patch is not needed anymore because the problem was fixed upstream!

security/gnutls/gnutls-2.12.20-glibc-2.16-no-gets.patch

@@ -1,40 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../gnutls/gnutls-2.12.20-glibc-2.16-no-gets.patch
-# Copyright (C) 2012 The OpenSDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This patch file is dual-licensed. It is available under the license the
-# patched project is licensed under, as long as it is an OpenSource license
-# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
-# of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-diff -up gnutls-2.12.20/gl/stdio.in.h.build gnutls-2.12.20/gl/stdio.in.h
---- gnutls-2.12.20/gl/stdio.in.h.build	2012-03-01 16:47:48.000000000 +0100
-+++ gnutls-2.12.20/gl/stdio.in.h	2012-06-18 16:50:51.307755234 +0200
-@@ -698,7 +698,7 @@ _GL_WARN_ON_USE (getline, "getline is un
- # endif
- #endif
- 
--#if @GNULIB_GETS@
-+#if 0
- # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
- #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- #   undef gets
-diff -up gnutls-2.12.20/lib/gl/stdio.in.h.build gnutls-2.12.20/lib/gl/stdio.in.h
---- gnutls-2.12.20/lib/gl/stdio.in.h.build	2012-03-01 16:53:13.000000000 +0100
-+++ gnutls-2.12.20/lib/gl/stdio.in.h	2012-06-18 16:50:22.846115787 +0200
-@@ -698,7 +698,7 @@ _GL_WARN_ON_USE (getline, "getline is un
- # endif
- #endif
- 
--#if @GNULIB_GETS@
-+#if 0
- # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
- #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- #   undef gets