Migrate Telenor Norway APN to IPV6

Change-Id: Icd31b63c83bf3a5a08837a3fe2681c0c80e15fc8
APN: Giffgaff -> giffgaff

giffgaff is all lowercase

Change-Id: I9e999b6e0007e881f37054f4bd5f257463fdb7e8
kltedv

Change-Id: Ib934b51ed430e21761472919ebda64d356386e11
Merge branch 'kk44' of https://github.com/VanirAOSP/vendor_vanir into vanir-nozomi