make: remove SCCS ident stuff

@@ -22,15 +22,11 @@
  */
 /*
  * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)mksh.h 1.7 06/12/12
- */
 
-#pragma ident   "@(#)mksh.h     1.7     06/12/12"
 
 /*
  * Included files
  */
 #if defined(DISTRIBUTED) || defined(MAKETOOL) /* tolik */