This ensures that the manager interface is not enabled by default. Prior to this

change, it was possible to start Asterisk with the manager interface enabled, then
either comment out the enabled option or make manager.conf unopenable and the manager
interface would still be enabled.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@110831 65c4cc65-6c06-0410-ace0-fbb531ad65f3