msm: npu: Retry to read IPC queue if network commands times out

It is possbile that there is content available in IPC queue while
network command times out. Read the IPC queue again to avoid this
case.

Change-Id: I2e5844ef93cdbc59c87c3124301f21f780be7163
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>