Backported app_stasis fix from stasis-http branch.

The hash and compare functions for the control container was reusing
the wrong ones, causing some problems. I fixed it, but in the wrong
branch. Oh well, it happens.


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@385116 f38db490-d61c-443f-a65b-d21fe96a405b