Fix exception when filtering the APPs which can CHANGE_WIFI_STATE

When filtering AppEntry, only allow the extraInfo type of WifiSettingsState.

Bug: 148486719
Test: make RunSettingsRoboTests ROBOTEST_FILTER=AppStateChangeWifiStateBridgeTest
Change-Id: I486e88629aec8cfecf6174de8987d37394043743
2 files changed