[mutter] launcher: Fix a crash that happens when TakeDevice has an error

[Jasper St. Pierre <jstpierre src gnome org>]

commit 71dab327691f600f1107a817ca5e4d85c2bbde04
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Nov 26 13:28:47 2014 -0800

    launcher: Fix a crash that happens when TakeDevice has an error

 src/backends/native/meta-launcher.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/backends/native/meta-launcher.c b/src/backends/native/meta-launcher.c
index 2333bee..3b708df 100644
--- a/src/backends/native/meta-launcher.c
+++ b/src/backends/native/meta-launcher.c
@@ -130,8 +130,8 @@ take_device (Login1Session *session_proxy,
 {
   gboolean ret = FALSE;
   GVariant *fd_variant = NULL;
+  GUnixFDList *fd_list = NULL;
   int fd = -1;
-  GUnixFDList *fd_list;
 
   if (!login1_session_call_take_device_sync (session_proxy,
                                              dev_major,