Fix incorrect logic in registerImsProvisioningChangedCallback

An incorrect exception was being thrown if the device supports IMS.

Fixes: 147815387
Test: verify device boots correctly and UCE is registered.
Merged-In: I38f14dc9a74781f6ad07e30bff49fd23429de7c4
Change-Id: I38f14dc9a74781f6ad07e30bff49fd23429de7c4
1 file changed