fixing coverity found defects - logical fix in ul callback check type…

…, null dereference

(cherry picked from commit aeedb7d)

Conflicts:
	modules/dispatcher/dispatcher.c

modules/usrloc/ul_callback.h

@@ -63,7 +63,7 @@ extern struct ulcb_head_list*  ulcb_list;
 
 
 #define exists_ulcb_type(_types_) \
-	( (ulcb_list->reg_types)|(_types_) )
+	( (ulcb_list->reg_types)&(_types_) )
 
 
 int init_ulcb_list();