make: remove SCCS ident stuff

*** 20,34 ****
   */
  /*
   * 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>
--- 20,30 ----