Update XPlay UA and UAProfile for VZW and USC temporarily

Motorola  has to provide the build to MMS IOT test for VZW and USC.
Currently UA is using Nexus5, it could not work for VZW/USC.
Since model name Nexus6 could not be shared outside now,  Motorola
decided to use current model name xt1103 as UA temporarily.

Bug: 17401168
Change-Id: Ie21e06eb70011ea0a56203133a82709b624a5333
23 files changed