Removed the use of call leg variables in originate since session variables really can't be assigned in the form {global vars}[local vars]targetA targetB. Well, its fixed now.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk/scripts/contrib@12900 d0543943-73ff-0310-b7d9-9358b9ac24b2