make: remove SCCS ident stuff

*** 20,34 ****
   */
  /*
   * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * @(#)misc.cc 1.31 06/12/12
-  */
  
- #pragma ident   "@(#)misc.cc    1.31    06/12/12"
  
  /*
   *      misc.cc
   *
   *      This file contains various unclassified routines. Some main groups:
--- 20,30 ----