msm: pil-q6v5-lpass: Remove error ready handling of lpass

Apps code for handling lpass error readiness is directly dependent
on lpass adsp fimware image which is backed out. Remove lpass error
ready handling code until adsp firmware is fixed.

Change-Id: I62a2953b0a9e0527e35b88f67e49a27dc975206c
Signed-off-by: Ravishankar Sarawadi <crsaraw@codeaurora.org>