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.

cpukit/libnetworking/netinet/tcp_debug.c

@@ -27,7 +27,6 @@
  * SUCH DAMAGE.
  *
  *	@(#)tcp_debug.c	8.1 (Berkeley) 6/10/93
- * $Id$
  */
 
 #ifdef HAVE_CONFIG_H