Make registrationState consistent with RoamType in case of override

Bug: 231357778
Test: manual + atest frameworks/opt/telephony/tests/telephonytests/src/com/android/internal/telephony/NetworkRegistrationInfoTest.java
Merged-In: Ibf74839f688df587d1f791795924a8152c52e3dc
Change-Id: Ibf74839f688df587d1f791795924a8152c52e3dc
1 file changed