The errors generated when validating 'auth' settings are missing a space which
makes the messages a little confusing.
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Merged revisions 422899 from http://svn.asterisk.org/svn/asterisk/branches/12
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Merged revisions 422901 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@422902 65c4cc65-6c06-0410-ace0-fbb531ad65f3