[mutter/wayland] display: Remove unused variable

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

commit 6b665534937ac82233653179e3cf449b175617e2
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Feb 9 11:45:50 2014 -0500

    display: Remove unused variable

 src/core/display.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index e5dd43f..e5da0ec 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -388,7 +388,6 @@ meta_display_open (void)
   Display *xdisplay;
   GSList *screens;
   MetaScreen *screen;
-  GSList *tmp;
   int i;
   guint32 timestamp;