Changed CDDB query address from freedb.org to gnudb.org

since freedb.org is not available anymore.

This refers to TDE/tde#28

Signed-off-by: gregory guy <gregory-tde@laposte.net>
(cherry picked from commit 90622dea2d)

kaffeine/src/input/disc/disc.cpp

@@ -474,7 +474,7 @@ void Disc::startCD( const TQString &device, bool rip )
 			}
 		}
 		else {
-			cddb->set_server( "freedb.freedb.org", 8880 );
+			cddb->set_server( "gnudb.gnudb.org", 8880 );
 			if ( cddb->queryCD(qvl) ) {
 				artistLab->setText( cddb->artist() );
 				albumLab->setText( cddb->title() );