Do not merge: Revert the revert of "LTE Changes for Telephony including Multiple PDN support and IPV6 support"

This reverts commit bbba216fe36eab833cfdf45655708a4d61f2ff7a
and is the first of the LTE commits in master being back ported
to the LTE branch.

Change-Id: I17d4a1b779ed74bc7dfb409d2c1a30f60fdb27c7
2 files changed
tree: 7994f32ba5154f14b97974c85e514d62493f225d
  1. core/
  2. services/