[gimp] configure: on Windows, depend on gio-windows-2.0

[Michael Natterer <mitch src gnome org>]

commit ef37fbbbb2b8c078844a109e7401a5592ec00557
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jul 2 19:55:48 2014 +0200

    configure: on Windows, depend on gio-windows-2.0

 configure.ac |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index af0e8e7..0185be5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -551,7 +551,9 @@ PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
 
 PKG_CHECK_MODULES(GIO, gio-2.0)
 
-if test "$os_win32" != "yes"; then
+if test "x$os_win32" = "xyes"; then
+  PKG_CHECK_MODULES(GIO_WINDOWS, gio-windows-2.0)
+else
   PKG_CHECK_MODULES(GIO_UNIX, gio-unix-2.0)
 fi