* cfgloop.h: Remove all #includes except cfgloopmanip.h.

Index: cfgloop.h
===================================================================
*** cfgloop.h	(revision 225452)
--- cfgloop.h	(working copy)
*************** along with GCC; see the file COPYING3.
*** 20,28 ****
  #ifndef GCC_CFGLOOP_H
  #define GCC_CFGLOOP_H
  
- #include "bitmap.h"
- #include "sbitmap.h"
- #include "function.h"
  #include "cfgloopmanip.h"
  
  /* Structure to hold decision about unrolling/peeling.  */
--- 20,25 ----