Revert "Prevent native_init from starting TrafficController" am: 2b1b2c7206 am: 2b72f4daf6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1966612

Change-Id: I4ab0b8a303ef80b965a1aa7ec9a7e6c53f8faa79