[gnome-settings-daemon] media-keys: Add some debug when capturing media keys

[Bastien Nocera <hadess src gnome org>]

commit dc13b2de39631d2b56d8a1aae8bcbfb8313cd181
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Feb 25 11:10:16 2016 +0100

    media-keys: Add some debug when capturing media keys
    
    When failing to capture media-keys or retrying, print out some debug,
    otherwise it's hard to see what's happening.

 plugins/media-keys/gsd-media-keys-manager.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/plugins/media-keys/gsd-media-keys-manager.c b/plugins/media-keys/gsd-media-keys-manager.c
index 032cf76..8c39a1e 100644
--- a/plugins/media-keys/gsd-media-keys-manager.c
+++ b/plugins/media-keys/gsd-media-keys-manager.c
@@ -379,6 +379,7 @@ retry_grabs (gpointer data)
 {
         GsdMediaKeysManager *manager = data;
 
+        g_debug ("Retrying to grab accelerators");
         grab_media_keys (manager);
         return FALSE;
 }
@@ -399,7 +400,9 @@ grab_accelerators_complete (GObject      *object,
         if (error) {
                 retry = (error->code == G_DBUS_ERROR_UNKNOWN_METHOD);
                 if (!retry)
-                        g_warning ("%d: %s", error->code, error->message);
+                        g_warning ("Failed to grab accelerators: %s (%d)", error->message, error->code);
+                else
+                        g_debug ("Failed to grab accelerators, will retry: %s (%d)", error->message, 
error->code);
                 g_error_free (error);
         } else {
                 int i;