[gimp/metadata-browser] app (gimprc): Delete dead assignment

[Roman Joost <romanofski src gnome org>]

commit e7ec74b0a33357d1ce0a42f99b6aecd1c9a9dafb
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Oct 6 19:23:06 2011 +0530

    app (gimprc): Delete dead assignment

 app/config/gimprc-unknown.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/app/config/gimprc-unknown.c b/app/config/gimprc-unknown.c
index 4c5959d..fa9d4f7 100644
--- a/app/config/gimprc-unknown.c
+++ b/app/config/gimprc-unknown.c
@@ -115,11 +115,7 @@ gimp_rc_add_unknown_token (GimpConfig  *config,
   token->key   = g_strdup (key);
   token->value = g_strdup (value);
 
-  if (last)
-    {
-      last = g_slist_last (g_slist_append (last, token));
-    }
-  else
+  if (!last)
     {
       unknown_tokens = g_slist_append (NULL, token);