[grilo] core: Fix incorrect sorting of ranked plugins.

[Iago Toral Quiroga <itoral src gnome org>]

commit a8f314fdbd9b3196b8a1e89e13da1a686ac3548c
Author: Iago Toral Quiroga <itoral igalia com>
Date:   Thu Sep 16 08:45:52 2010 +0200

    core: Fix incorrect sorting of ranked plugins.

 src/grl-plugin-registry.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/grl-plugin-registry.c b/src/grl-plugin-registry.c
index 238e337..eb91293 100644
--- a/src/grl-plugin-registry.c
+++ b/src/grl-plugin-registry.c
@@ -209,7 +209,7 @@ compare_by_rank (gconstpointer a,
   rank_a = grl_media_plugin_get_rank (GRL_MEDIA_PLUGIN (a));
   rank_b = grl_media_plugin_get_rank (GRL_MEDIA_PLUGIN (b));
 
-  return (rank_a > rank_b) - (rank_a < rank_b);
+  return (rank_a < rank_b) - (rank_a > rank_b);
 }
 
 static GHashTable *