Global Settings (MSIM): Add global settings for naming sim cards

Change-Id: Ibbd0d48042a92f82241a4ccaee12a81ca13ccdb4
keyguard: fix chopped layout on hdpi msim devices

* adapted from commit fa06992ab7e49fe1e056787dd281384d92290be1

Change-Id: I23ebb212c96e3ef8aecebb43760cbea7d441b1fd
MultiSim: move getFormattedSimName() to frameworks (2/2)

Move this into one location any app can call.

Change-Id: I02a96f72be1e41783faeb5862cb26b96ca776672
Signed-off-by: Roman Birg <roman@cyngn.com>