[grilo] test-ui: Fix some warnings

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 4cec1fd081cd4c9d0d501ab70f9f8d55a4918795
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Sun Dec 16 12:39:10 2012 +0000

    test-ui: Fix some warnings

 tools/grilo-test-ui/main.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tools/grilo-test-ui/main.c b/tools/grilo-test-ui/main.c
index 573ab68..7ce11a7 100644
--- a/tools/grilo-test-ui/main.c
+++ b/tools/grilo-test-ui/main.c
@@ -488,7 +488,7 @@ clear_query_combo (void)
 }
 
 static void
-clear_ui ()
+clear_ui (void)
 {
   clear_panes ();
   clear_search_combo ();
@@ -1379,7 +1379,7 @@ search_combo_setup (void)
 }
 
 static gchar *
-get_config_dir ()
+get_config_dir (void)
 {
   char *confdir;
   GFile *dir;
@@ -2207,7 +2207,7 @@ load_all_plugins ()
 }
 
 static void
-configure_plugins ()
+configure_plugins (void)
 {
   load_file_config();
   set_flickr_config ();