Fix not on the top when entering device detail page

Root Cause: Added SpacePreference in xml let the page renders order
incorrectly.

Solution: That SpacePreference should only be visible when the device is
hearing aid.

Bug: 245681095
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothDetailsPairOtherControllerTest
Change-Id: Ic0be940c8466b5e1e301255868c29d06bd4428bd