app-system: Kill an unused warning

https://bugzilla.gnome.org/show_bug.cgi?id=698486

diff --git a/src/shell-app-system.c b/src/shell-app-system.c
index 847e9a4037a0af35057d943f4625e79368fd3e0f..4d59fa313e91c413ebe9db0dadec0fbf46dc62fa 100644 (file)
--- a/src/shell-app-system.c
+++ b/src/shell-app-system.c
@@ -672,9 +672,7 @@ search_tree (ShellAppSystem *self,
   g_hash_table_iter_init (&iter, apps);
   while (g_hash_table_iter_next (&iter, &key, &value))
     {
-      const char *id = key;
       ShellApp *app = value;
-      (void)id;
       _shell_app_do_match (app, normalized_terms,
                            &prefix_results,
                            &substring_results);