msm: cpp: timer used should be set without queue length check

There could be case where send frame is called before frame done
in these cases queue length could be more than 1. To fix this
issue timer used should be set without queue length check.

Change-Id: I2bf15efc36b3a5fb81b97903c323f0ff737eb56b
Signed-off-by: Shilpa Mamidi <shilpam@codeaurora.org>