Remove All CVS Id Strings Possible Using a Script

Script does what is expected and tries to do it as
smartly as possible.

+ remove occurrences of two blank comment lines
  next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
  contain CVS Ids
+ If the processing left a blank line at the top of
  a file, it was removed.

c/src/lib/libcpu/powerpc/mpc6xx/exceptions/asm_utils.S

@@ -1,8 +1,6 @@
 /*
  *  asm_utils.s
  *
- *  $Id$
- *
  *  Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
  *
  *  This file contains the low-level support for moving exception