apns-conf: Update TMO HR APN

Can't get LTE otherwise.

Change-Id: I2c2593626f9633885a3fd3ab3146d1221860fcee
Make LTE-enabled APN default for Korea Telecom

Change-Id: I05bdb058a202edee0260fc1a5f1725c9b374e6dc
Fix Mobistar APN settings

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

Change-Id: I02a2aa99abb93f325f60032bbaa2e59da397c3c2
Update HK carrier APNS

Change-Id: Ifa97c577d2c6e5f03a149ad9499d6b47ab6d3490