Check Phone's ServiceState to see if it accepts Emergency Calls

When both SIM are PIN/PUK locked, only the SIM set as the default Data
SIM will allow outgoing Emergency Calls. Modify
TelephonyConnectionService#getFirstphoneForEmergencyCall to always
choose the SIM slot that allows emergency calling.

Change-Id: Ie2957f51f8713eec316252dc9e29d4f47ec78eae
Fix: 28320008
1 file changed