Minor cleanups to NetdCallbackReceiver.onEvent.

- Clean up identical error messages.
- Fix the array length check for InterfaceAddressChange.

[Cherry-pick of 4f85a08091d2dfd745cda1e4922dd27d87d7eda1]

Bug: 9180552
Change-Id: Id871f481445b530c3ad749725f1548df0e3a1228
1 file changed
tree: ee3d3a5ba2a509582361e7e45068cdf1f3230344
  1. core/
  2. services/