May need separate opcodes/ or sim/ approval for
commits of regenerated files there.
-config.guess; config.sub; readline/support/config.{sub,guess}
+config.guess; config.sub; readline/readline/support/config.{sub,guess}
config: http://savannah.gnu.org/projects/config
Patches to config-patches@gnu.org.
Changes need to be done in tandem with the official CONFIG