[Wi-Fi] Remove 5 unit tests in WifiDetailPreferenceController2Test

Fix 5 @Ignore unit tests in WifiDetailPreferenceController2Test.

Bug: 151696220
Test: Run make RunSettingsRoboTests ROBOTEST_FILTER=WifiDetailPreferenceController2Test
Change-Id: I5f64bf455d6a2505f546e2c7a3ba0caddf3f16cc
1 file changed