Ignore isVolteEnabledByPlatform when checking useImsForEmergency

Reverting ag/740815 as that is not needed now with the fix for
b/23704763. This is specifically needed for the cases when there's
no SIM in the device.

Bug: 23431773
Change-Id: I44353eb1e9c6e93838e7cab2b87e79ae39bd0fe8
2 files changed
tree: c06f811164a0579984edf048eb08fa6252f0da0a
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt