ASoC: msm: qdsp6v2: Add support for routing of apr packets based on target

Add support for dynamic routing of apr (Application Protocol Router)
packets to different destination processors. The decision on the
destination is taken based on the target requirements.

Change-Id: Iefa012831e60fee7ef9c9a1caaea8c75d49f5276
Signed-off-by: Avinash Vaish <avaish@codeaurora.org>