tree f93cd36a55981c2ea2fed772086d10d624175d36
parent 297a84231f594c686faad3d549eb61e78a2d0c72
author Jack Yu <jackyu@google.com> 1571242614 -0700
committer Jack Yu <jackyu@google.com> 1575674910 -0800

When SPN is empty, use PNN in mobile network settings

Added one more name source 'PNN', which has priority
higher than carrier id but lower than EF_SPN.

Bug: 143493866
Test: Manual

Change-Id: I2ef14204d0db018e7f67578a57e56fdbea8b698c