make: remove SCCS ident stuff

@@ -20,15 +20,11 @@
  */
 /*
  * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)vroot.h 1.10 06/12/12
- */
 
-#pragma ident   "@(#)vroot.h    1.10    06/12/12"
 
 #ifndef _VROOT_H_
 #define _VROOT_H_
 
 #include <stdio.h>