msm: npu: Increase timeout for NPU bringup to 60 seconds

The timeout to bringup a subsystem defined in PIL is 60 seconds.
This change is to set the timeout to wait for NPU bringup same
as the setting in PIL.

Change-Id: Ib8fa8cae63a0e2335e12736d1c029b4317ef3c9f
Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>