Don't add filename comment.

Reviewed-by: NRichard Levitte <levitte@openssl.org>

util/mkerr.pl

@@ -602,7 +602,6 @@ EOF
 	open (OUT,">$cfile") || die "Can't open $cfile for writing";
 
 	print OUT <<"EOF";
-/* $cfile */
 /* ====================================================================
  * Copyright (c) 1999-$year The OpenSSL Project.  All rights reserved.
  *