Remove invalid entries in the config.

Remove invalid entries in the config.
This might seem like a legitimate comment that merely needed semicolon
prefixes, but in reality, the adaptive layer is designed to allow arbitrary
CDR variables, without needing the use of a userfield to store multiple items.
It's therefore not only invalid syntax but also goes against the intent of the
adaptive method.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@204069 65c4cc65-6c06-0410-ace0-fbb531ad65f3