ASoC: msm: Update route information for AUX pcm rx/tx

Asoc framework requires the dai widgets to be added into
routing table to complete rx/tx path.This change adds
required routing changes for aux pcm.

Change-Id: Ic7b483111f2bc0bf849964552ef408893d96442d
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>