st/mesa: Remove unnecessary headers.

src/mesa/state_tracker/st_atom.c

@@ -36,8 +36,6 @@
 #include "st_program.h"
 #include "st_manager.h"
 
-#include "pipe/p_context.h"
-
 
 /**
  * This is used to initialize st->atoms[].

src/mesa/state_tracker/st_manager.c

@@ -40,7 +40,6 @@
 #include "main/teximage.h"
 #include "main/texstate.h"
 #include "main/texfetch.h"
-#include "main/fbobject.h"
 #include "main/framebuffer.h"
 #include "main/renderbuffer.h"
 #include "st_texture.h"