Allow new users to configure WiFi details

- Remove the limitation of the Settings UI for Admin user only.

- See b/206986392#comment32 for a screenshot.

Bug: 206986392
Test: manual test
make RunSettingsRoboTests ROBOTEST_FILTER=WifiNetworkDetailsFragmentTest

Change-Id: I31971d644cd475123255ffb6c93c16ff171f77ad

src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java

@@ -100,7 +100,6 @@ public class WifiNetworkDetailsFragment extends RestrictedDashboardFragment impl
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
-        setIfOnlyAvailableForAdmins(true);
         mIsUiRestricted = isUiRestricted();
     }