Revert "Contrib: attempt to fix gcrypt on mingw32."

As even mingw has automake 1.10 and buildbot is updated, this is not needed for contribs to build.

This reverts commit 3c16afd2.

extras/contrib/src/Makefile

@@ -1827,9 +1827,6 @@ libgcrypt-$(GCRYPT_VERSION).tar.bz2:
 libgcrypt: libgcrypt-$(GCRYPT_VERSION).tar.bz2
 	$(EXTRACT_BZ2)
 	patch -p0 < Patches/gcrypt.patch
-ifdef HAVE_WIN32
-	patch -p0 < Patches/gcrypt-win32-use-automake19.patch
-endif
 
 CIPHDIG= --enable-ciphers=aes,des,rfc2268,arcfour --enable-digests=sha1,md5,rmd160 --enable-publickey-digests=dsa 
 

extras/contrib/src/Patches/gcrypt-win32-use-automake19.patch

---- libgcrypt/configure.ac  2007-12-10 12:04:29 +0300
-+++ libgcrypt.p/configure.ac    2008-04-03 20:23:22 +0400
-@@ -21,7 +21,7 @@
- # (Process this file with autoconf to produce a configure script.)
- AC_REVISION($Revision: 1277 $)
- AC_PREREQ(2.60)
--min_automake_version="1.10"
-+min_automake_version="1.9"
-
-
- # Remember to change the version number immediately *after* a release.
-