[glib] Plug a small memory leak

[Matthias Clasen <matthiasc src gnome org>]

commit 1eefcb4d66479ece8a7e6932cf65dee60d0c5984
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 16 09:28:59 2013 -0400

    Plug a small memory leak
    
    g_test_trap_assertions was leaking the process_id string.

 glib/gtestutils.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index 11777ac..ebef320 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -2714,6 +2714,7 @@ g_test_trap_assertions (const char     *domain,
       g_assertion_message (domain, file, line, func, msg);
       g_free (msg);
     }
+  g_free (process_id);
 }
 
 static void