Caps callback should be called when underlying networks are changed am: 36faae95ba am: 0be0f9dc54 am: 6044b11a9c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1838424

Change-Id: Ib0a1c7e9357722d6fd7f3115f004d89e9ed13ee8