[committed] Update config.guess and config.sub

I pulled in the latest upstream config.guess and config.sub for MIPS{32,64}r6 support. Thanks, Richard * config.sub, config.guess: Import from upstream. Index: config.guess === --- config.guess2014-05-01 21:48:34.84

[PATCH,committed] Update config.guess and config.sub

I have imported the latest config.guess and config.sub from upstream repository and committed to both GCC Subversion repository and SRC CVS repository. Among other changes, this allows configure to recognize AIX 7.1. * config.guess: Update to version 2011-02-02 * config.sub: Updat