MLK-19760: ASoC: imx-pcm-rpmsg: fix resume back quickly after resume

With LPA mode, if the period size is small, the timer for query
buffer pointer will be triggered immediately after suspend, the MU
interrupt will resume the system quickly.
This patch is to disable timer when suspend.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
(cherry picked from commit 9c5e78cf50855bd73f2b5c3dc8bc48f8a0907b39)
(cherry picked from commit c20c073cb64dbe8c8b30f786ffbcd6a56a09c79c)
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>