make: remove SCCS ident stuff

@@ -22,15 +22,10 @@
  */
 /*
  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)defs.h 1.61 06/12/12
- */
-
-#pragma ident   "@(#)defs.h     1.61    06/12/12"
 
 /*
  * Included files
  */
 #ifdef DISTRIBUTED