make: remove SCCS ident stuff

@@ -20,15 +20,11 @@
  */
 /*
  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)vroot.cc 1.11 06/12/12
- */
 
-#pragma ident   "@(#)vroot.cc   1.11    06/12/12"
 
 #include <stdlib.h>
 #include <string.h>
 
 #include <vroot/vroot.h>