ASoC: msm: Remove the check to break when the app not ready with data

When the Application pointer is same as hardware pointer, the dequeing
from DSP chain will be broken to start the session again there should
be trigger called explicitly from the user space, to avoid resending
the trigger command from the user space.

Change-Id: I8e2e036b28b6260391ac4f74562c9dbf5cb22ee4
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>