ASoC: msm-cpe-lsm: Fix sequence for LAB data channel

It is observed that there is data loss during buffering for LAB due to
the sequence in which the AFE port is started and the data channel is
established. Fix the sequence to avoid data loss.

Change-Id: I95b365e20005d1cce0a62630417ba2f54489c4c4
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>