Add jarjar rule for android.support.v4

Nearby indirectly uses android.support.v4.os.ResultReceiver, which needs
to be jarjared to ensure it does not conflict with other jars that may
include it.

Bug: 217115866
Test: m, inspect class names before and after
Change-Id: I8b38b7af63999d6d336179bb690a0805f7a41c3a
1 file changed