slim-msm: Use non-interruptible method for all QMI wait

Using interruptible wait for QMI transaction can result
in false abortion of wait on task, due to unwanted signal
handling.

To avoid unnecessary signal handling, use non-interruptible
wait for all QMI transaction.

Change-Id: I0da136ed1d3c2d87cc8d23eb4976a80788779283
Signed-off-by: Shrey Vijay <shreyv@codeaurora.org>