[Provider model] Update the Wi-Fi icons in the Settings

- Use the same Wi-Fi icons between "Network details" Settings and
Internet Panel

Bug: 188660580
Test: manual test
make RunSettingsRoboTests
ROBOTEST_FILTER=WifiDetailPreferenceController2Test

Change-Id: Icefc08eb47d2d573e26ff82b6a141cf55ce787c5
1 file changed