[grilo] core: Use GRL_WARNING instead of GRL_ERROR for elements not found in the queue

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

commit c8ccea50ebf178a4fbc2b7778a12fa7c3a1b0ef5
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Fri Sep 14 15:14:47 2012 +0200

    core: Use GRL_WARNING instead of GRL_ERROR for elements not found in the
    queue
    
    Disturbs less the user.

 src/grl-source.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/grl-source.c b/src/grl-source.c
index ab65cca..7149000 100644
--- a/src/grl-source.c
+++ b/src/grl-source.c
@@ -1984,7 +1984,7 @@ media_ready_cb (GrlMedia *media,
   element = g_queue_find_custom (brc->queue, media,
                                  (GCompareFunc) compare_queue_element);
   if (!element) {
-    GRL_ERROR ("Media not found in the queue!");
+    GRL_WARNING ("Media not found in the queue!");
     return;
   }