Update local local copies of config.sub and config.guess.

Mention those files in MAINTAINERS.

MAINTAINERS

@@ -21,7 +21,7 @@ cgen/; cgen parts of opcodes/, sim/ & include/
 	May need separate opcodes/ or sim/ approval for
 		commits of regenerated files there.
 
-config.guess; config.sub
+config.guess; config.sub; dejagnu/config.guess; readline/support/config.sub
 	config: http://gnu.org
 	Patches to config-patches@gnu.org.
 	Changes need to be done in tandem with the official CONFIG

readline/ChangeLog.Cygnus

+2001-07-16  Andrew Cagney  <ac131313@redhat.com>
+
+	* support/config.sub: Update using ../config.sub.
+
 2001-06-15  Elena Zannoni  <ezannoni@redhat.com>
 
         * configure.in: Add -fsigned-char to LOCAL_CFLAGS for Linux