cc_types: add missing item type to signalbar

Origin commit data
------------------
Commit: 9775f1f43a
Author: Thilo Graf <dbt@novatux.de>
Date: 2016-01-21 (Thu, 21 Jan 2016)

src/gui/components/cc_types.h

@@ -63,6 +63,7 @@ typedef enum
 	CC_ITEMTYPE_BUTTON_BLUE,
 	CC_ITEMTYPE_SLIDER,
 	CC_ITEMTYPE_FRM_SCROLLBAR,
+	CC_ITEMTYPE_FRM_SIGNALBAR,
 
 	CC_ITEMTYPES
 }CC_ITEMTYPES_T;