(AC_AIX, AC_MINIX): Remove; subsumed by gl_USE_SYSTEM_EXTENSIONS.

configure.ac

@@ -1,7 +1,7 @@
 # Configure template for GNU tar.
 
-# Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
-# Free Software Foundation, Inc.
+# Copyright (C) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+# 2002, 2003 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -27,8 +27,6 @@ AM_INIT_AUTOMAKE([1.7.5 gnits dist-bzip2 dist-shar])
 
 gl_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
-AC_AIX
-AC_MINIX
 AC_EXEEXT
 AC_PROG_RANLIB
 AC_SYS_LARGEFILE