Check for isEmergencyOnly() as well to determine limited service coverage

Service state is not getting updated to EMERGENCY_ONLY even though limited service hence check for isEmergencyOnly as well


Bug: 340686344
Test: verified using shield box with controlled signal so that real 911 does not go through
Change-Id: Icf1272e3df8f850f5f7818372111fe8c481aba22
1 file changed