[gdm] worker: drop unused kerberos_cache variable

[Ray Strode <halfline src gnome org>]

commit 11fe39d3cf74e7da3b9aae87d3272b37844b60f0
Author: Ray Strode <rstrode redhat com>
Date:   Mon Jun 3 08:10:06 2013 -0400

    worker: drop unused kerberos_cache variable
    
    commit a019c171ec89e3a81388073b78e6c60a4702a59d dropped,
    setting KRB5CCNAME, but it neglected to also drop the variable
    used as part of setting it.
    
    This commit cleans up that compiler warning.

 daemon/gdm-session-worker.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c
index 8a23b72..dd58af7 100644
--- a/daemon/gdm-session-worker.c
+++ b/daemon/gdm-session-worker.c
@@ -1788,7 +1788,6 @@ gdm_session_worker_start_session (GdmSessionWorker  *worker,
 
         if (session_pid == 0) {
                 const char * const * environment;
-                char  *kerberos_cache;
                 char  *home_dir;
                 int    stdin_fd = -1, stdout_fd = -1, stderr_fd = -1;
                 gboolean has_journald = FALSE;