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/sparc/cache/cache.c

@@ -1,7 +1,5 @@
 /*
  *  Cache Management Support Routines for the SPARC
- *
- *  $Id$
  */
 
 #include <rtems.h>

c/src/lib/libcpu/sparc/reg_win/window.S

@@ -19,8 +19,6 @@
  *  COPYRIGHT (c) 1995. European Space Agency.
  *
  *  This terms of the RTEMS license apply to this file.
- *
- *  $Id$
  */
 
 #include <rtems/asm.h>

c/src/lib/libcpu/sparc/syscall/syscall.h

@@ -1,4 +1,3 @@
-
 #define SYS_exit        1
 #define SYS_irqdis      2
 #define SYS_irqen       3