Uncomment logic for RAT change and add NR State/Frequency

adb shell am broadcast -a
com.android.internal.telephony.TestServiceState --ei
nr_frequency_range, nr_state

Test: manual test commands and sent/received
Test: atest FrameworksTelephonyTests
Bug: 147398909
Change-Id: I48d2bb9ad102b2866bbced56e2e4dc82a9476834
Merged-In: I48d2bb9ad102b2866bbced56e2e4dc82a9476834