Add adb command to disable physical sub

The affected adb commands are:
$ adb shell cmd phone help
$ adb shell cmd phone disable-physical-subscription <sub_id>
$ adb shell cmd phone enable-physical-subscription <sub_id>

To toggle the subscription you need adb root.

Bug: 159605922
Test: manual
Change-Id: I4662da8a66c1f34d1cd98fe287e8eafd62fc03d2
1 file changed