MSIM: Hide latest area info broadcast if not brazilian sim

Change-Id: I6beafb788ea66c6e97ca0545380f1ea296841c1f
MSIM: Ui fixes, replace Subscriptions with real operator names

Add Sim slot number after Operator name and check
for SIM_STATE_ABSENT and display No SIM instead of NULL

Change-Id: I2a340487fcb01dde1a50f5a45c71cd61711380c3