cleanup default value on SIGUSR1

git-svn-id: http://tint2.googlecode.com/svn/trunk@421 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/taskbar/taskbar.h

@@ -34,6 +34,8 @@ typedef struct {
 } Global_taskbar;
 
 void init_taskbar();
+
+// freed memory and set default values
 void cleanup_taskbar();
 
 Task *task_get_task (Window win);