[Settings] Provide carrier name when manual network select

Manual network select need to have carrier name in order to
display to the user when failure.

Bug: 161425622
Test: manual
Change-Id: Ib77c14273bc9b9ea17c41cdd40f7bad0af4abc93
(cherry picked from commit bdd5e86974f321abc56181061e98accb2d5e1cc6)
2 files changed