make configure not require a specific gnupg version..

--- configure.orig	2015-09-28 19:51:56.713332000 +0200
+++ configure	2015-09-28 19:52:39.551499000 +0200
@@ -8640,7 +8640,6 @@
 				branch=`echo $ver | sed 's/\.[0-9]*$//'`
 				if test "$branch" = "$major.$minor"; then
 					min_micro=`echo $ver | sed 's/^[0-9]*\.[0-9]*\.//'`
-					if test "$min_micro" -le "$micro"; then
 
 cat >>confdefs.h <<_ACEOF
 #define GPG_MAJOR $major
@@ -8657,8 +8656,6 @@
 _ACEOF
 
 						ok="yes"
-						break
-					fi
 				fi
 			done
 		fi
