WifiBackupRestore: Stop backup/restore of BSSID

Setting BSSID in WifiConfiguration is generally only done by apps.
Regular user saved networks (preservation of which is the
intention of backup/restore) don't set the BSSID field.So, don't backup
or restore this field.

Bug: 142741121
Test: atest com.android.server.wifi
Change-Id: I481dc1c92f1a79a18dfe5320a2df65abfb4fcc50
4 files changed
tree: ade47565aae7472782f78e3204c4ee6cc0e3758e
  1. apex/
  2. service/
  3. PREUPLOAD.cfg