[grilo] core: Added GRL_CORE_ERROR_REGISTER_METADATA_KEY_FAILED

[Iago Toral Quiroga <itoral src gnome org>]

commit 47ddb768595982c56e6fed291cb3267433b14691
Author: Iago Toral Quiroga <itoral igalia com>
Date:   Mon Dec 20 10:14:31 2010 +0100

    core: Added GRL_CORE_ERROR_REGISTER_METADATA_KEY_FAILED

 src/grl-error.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/grl-error.h b/src/grl-error.h
index c73d1e2..440ff89 100644
--- a/src/grl-error.h
+++ b/src/grl-error.h
@@ -52,6 +52,7 @@
  * @GRL_CORE_ERROR_UNREGISTER_SOURCE_FAILED: Failed to unregister source
  * @GRL_CORE_ERROR_LOAD_PLUGIN_FAILED: Failed to load plugin
  * @GRL_CORE_ERROR_UNLOAD_PLUGIN_FAILED: Failed to unload plugin
+ * @GRL_CORE_ERROR_REGISTER_METADATA_KEY_FAILED: Failed to register metadata key
  *
  * These constants identify all the available core errors
  */
@@ -70,6 +71,7 @@ typedef enum {
   GRL_CORE_ERROR_UNREGISTER_SOURCE_FAILED,
   GRL_CORE_ERROR_LOAD_PLUGIN_FAILED,
   GRL_CORE_ERROR_UNLOAD_PLUGIN_FAILED,
+  GRL_CORE_ERROR_REGISTER_METADATA_KEY_FAILED
 } GrlCoreError;
 
 #endif /* _GRL_ERROR_H_ */