remove support for non-ANSI compilation

*** 18,33 ****
   *
   * CDDL HEADER END
   */
  
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
-  */
  
  #ifndef _SYS_FEATURE_TESTS_H
  #define _SYS_FEATURE_TESTS_H
  
  #include <sys/ccompile.h>
--- 18,32 ----
   *
   * CDDL HEADER END
   */
  
  /*
+  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SYS_FEATURE_TESTS_H
  #define _SYS_FEATURE_TESTS_H
  
  #include <sys/ccompile.h>