make: remove SCCS ident stuff

@@ -22,15 +22,10 @@
  */
 /*
  * Copyright 1994 Sun Microsystems, Inc. All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * @(#)i18n.h 1.2 06/12/12
- */
-
-#pragma ident   "@(#)i18n.h     1.2     06/12/12"
 
 #include <mksh/defs.h>
 
 extern int      get_char_semantics_entry(wchar_t ch);
 extern char     get_char_semantics_value(wchar_t ch);