Revert "Update Status Bar with Badged Wifi Icons."

This reverts commit d57f3247.

Reason for revert: Kill badging in ODR

Bug: b/35628911
Test: runtest --path
frameworks/base/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
Change-Id: I153863dfc02aaa211e1d76f0d85a2779894f72ee