make: remove SCCS ident stuff

*** 20,34 ****
   */
  /*
   * Copyright 1998 Sun Microsystems, Inc. All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * @(#)avo_alloca.h 1.4 06/12/12
-  */
- 
- #pragma ident   "@(#)avo_alloca.h 1.4     06/12/12"
  
  #ifndef _AVO_ALLOCA_H
  #define _AVO_ALLOCA_H
  
  #include <alloca.h>
--- 20,29 ----
*** 44,49 ****
  extern "C" void *__builtin_alloca(size_t);
  
  #endif  // ifdef __SunOS_5_4
  
  #endif  // ifdef _AVO_ALLOCA_H
- 
--- 39,43 ----