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: If02b398d5eb3520f173d7b71a11df2536a218bc1
CRs-Fixed: 771756