Contrib: attempt to fix gcrypt on mingw32.

Added Patches/gcrypt-win32-use-automake19.patch.

extras/contrib/src/Makefile

@@ -1829,6 +1829,9 @@ 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.
+