Add missing port info to Straight talk apn
Fix Mobistar APN settings

Update Mobistar and Mobistar MMS to remove user/pass and add PAP auth

Change-Id: I02a2aa99abb93f325f60032bbaa2e59da397c3c2
vendor_aicp: Add hlteusc to supported devices

Change-Id: Ib96463c19ddbb7bfc68610b5818999abd0bde718