st/mesa: Remove unnecessary header from st_cb_queryobj.c.

src/mesa/state_tracker/st_cb_queryobj.c

@@ -41,7 +41,6 @@
 #include "pipe/p_defines.h"
 #include "st_context.h"
 #include "st_cb_queryobj.h"
-#include "st_public.h"
 
 
 struct st_query_object