ASoC: msm: Fix for incall music delivery on VoLTE

Add support for incall music delivery on VoLTE.
VoLTE session will use the same pseudo port ID
as the voice session, so for port 8005 we start
playback on both voice and VoLTE session.

CRs-fixed: 583740
Change-Id: I20e03ab27287807f0afcc432269673b7ef5dbda0
Signed-off-by: Vicky Sehrawat <vickys@codeaurora.org>