ASoC: msm: qdsp6v2: set voc type according to stream type

Set voc path type according to stream type during routing
preparation for voice session to fix uninitialized voc
path type causing voc device port configuration failure.

CRs-fixed: 2045461
Change-Id: I4983ba55b1854879680b6d13c33904a522092eb0
Signed-off-by: Derek Chen <chenche@codeaurora.org>