Added APNs for Panamanian Carriers (Movistar PA, Claro PA and Digicel
PA)

Change-Id: I0290cd1d3d61421ab7f02ac4b1372a7ff53b1948
vendor/mk: merge CyanogenMod

Change-Id: If79fdc24e363e70a5dc4ecd989115167f244e943