$NetBSD$

* portability fix.

--- configure.orig	2011-05-12 12:28:08.000000000 +0000
+++ configure
@@ -21196,7 +21196,7 @@ if test -d ".git" -a "x${GIT}" != "x" -a
 then
 	# check for git-svn repo first - find-rev (v1.5.4.1) doesn't always fail with git-only repo
 	git svn info &>/dev/null
-	if test "x$?" == "x0"; then
+	if test "x$?" = "x0"; then
 		REVISION=r`git svn find-rev origin/trunk 2>/dev/null ||
 				git svn find-rev trunk 2>/dev/null || git svn find-rev HEAD 2>/dev/null ||
 				git svn find-rev master 2>/dev/null || echo 0`
