Revert commit #86119. Some users intentionally do not want colorized...

Revert commit #86119.  Some users intentionally do not want colorized terminals, so this was a misfeature.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@88437 65c4cc65-6c06-0410-ace0-fbb531ad65f3