Change the authorization sequence

Change the authorization sequence

 - AccessControlList doesn't include Channel instance.
   You should pass Channel instance when call loadACL().
 - Change getting the Channel sequence.
   1. Open a logical channel.
   2. Check authorized access using opened channel.
   3-1. If it authorized, makes instance and return true.
   3-2. If it doesn't, close opened channel and return false

Change-Id: I693e75a1e1218edef4d6656f7d38c1a9a12e50fd