Promotion of atel.lnx.2.0-00055.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
1108216   I9fafd11a5759187b109c704bef54daa1229069bf   IMS-VT: PiP Menu For VT-TX Call Mode
2006898   I5d827724472134723a70d3c3ec23563b6b6e7f83   IMS-VT: Fix race condition
1104404   I9905b96c89608a95298c761c6966f6a2a7fabb47   Fix MT Call notification issue while restoring deafult A

Change-Id: I473c28d5498ae26ed86b177ad41542d9028a4535
CRs-Fixed: 2006898, 1104404, 1108216