Mms: Fix no ringtone for MT SMS during the call

If phone status is active, it will block ringtone sound, if phone status
is idle it will play ringtone sound by Ringtone Player.
Let it play the ringtone during the call.

Change-Id: I160792c434051d9a95393d7b5772980890dd4b6e
CRs-Fixed: 771756