make: remove SCCS ident stuff

*** 22,36 ****
   */
  /*
   * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * @(#)misc.h 1.4 06/12/12
-  */
- 
- #pragma ident   "@(#)misc.h     1.4     06/12/12"
  
  #include <mksh/defs.h>
  
  extern void     append_char(wchar_t from, register String to);
  extern Property append_prop(register Name target, register Property_id type);
--- 22,31 ----