When performing a reload, reload the new features_config and not the old

Performing a module reload of core components causes specific functions
compiled into the Asterisk binary to be reloaded. The table of said functions
was still pointing to the old features reload mechanism, and not the new one.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395672 65c4cc65-6c06-0410-ace0-fbb531ad65f3