[gnome-shell] Add missing include of <stdlib.h>

[Owen Taylor <otaylor src gnome org>]

commit b7d3640b49638bcbcd8106766f9a0ce4c099611d
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon May 4 14:28:07 2009 -0400

    Add missing include of <stdlib.h>
    
    gnome-shell-plugin.c needs stdlib.h for exit()
---
 src/gnome-shell-plugin.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/gnome-shell-plugin.c b/src/gnome-shell-plugin.c
index 200ae7b..a9e5d69 100644
--- a/src/gnome-shell-plugin.c
+++ b/src/gnome-shell-plugin.c
@@ -35,6 +35,7 @@
 #include <gjs/gjs.h>
 #include <girepository.h>
 #include <gmodule.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "display.h"