make: remove SCCS ident stuff

@@ -20,14 +20,10 @@
  */
 /*
  * Copyright 1998 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)ld_file.c 1.7 06/12/12
- */
-#pragma ident   "@(#)ld_file.c  1.7     06/12/12"
 
 #pragma init(ld_support_init)
 
 #include <stdio.h>
 #include <unistd.h>