[folks] Register core debugging as global G_LOG_DOMAIN to reduce magic strings.

[Travis Reitter <treitter src gnome org>]

commit cfdd138a035c6aa13889660852e13b2fb458dbd5
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Thu Jan 6 15:39:20 2011 -0800

    Register core debugging as global G_LOG_DOMAIN to reduce magic strings.
    
    Fixes bgo#638609 - libfolks hard-codes backend names for debugging

 folks/backend-store.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/folks/backend-store.vala b/folks/backend-store.vala
index cb40821..6f29edf 100644
--- a/folks/backend-store.vala
+++ b/folks/backend-store.vala
@@ -25,6 +25,8 @@
 using Gee;
 using GLib;
 
+extern const string G_LOG_DOMAIN;
+
 /**
  * Responsible for backend loading.
  *
@@ -123,7 +125,7 @@ public class Folks.BackendStore : Object {
       this._debug = Debug.dup (Environment.get_variable ("FOLKS_DEBUG"));
 
       /* register the core debug messages */
-      this._debug._register_domain ("folks");
+      this._debug._register_domain (G_LOG_DOMAIN);
 
       this.modules = new HashMap<string,unowned Module> (str_hash, str_equal);
       this._backend_hash = new HashMap<string,Backend> (str_hash, str_equal);