[gvfs] Fix bashism in configure.ac

[Andreas Henriksson <ah src gnome org>]

commit f2e5a2c33a407ec44c033edbe58780ca0148ac70
Author: Andreas Henriksson <andreas fatal se>
Date:   Tue May 25 15:55:00 2010 +0200

    Fix bashism in configure.ac

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1fdbbd2..816c6b1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -242,7 +242,7 @@ GDU_REQUIRED=2.29.0
 if test "x$enable_gdu" != "xno"; then
   PKG_CHECK_EXISTS([gdu >= $GDU_REQUIRED], msg_gdu=yes)
 
-  if test "x$msg_gdu" == "xyes"; then
+  if test "x$msg_gdu" = "xyes"; then
     PKG_CHECK_MODULES([GDU],[gdu >= $GDU_REQUIRED])
     AC_DEFINE(HAVE_GDU, 1, [Define to 1 if gnome-disk-utility is available])
   fi