cnss2: Force to set calibration done if it is timed out

Device calibration timeout should not prevent driver loading. Force
to shutdown device after it is timed out and let driver loading
continue. Also reduce the calibration wait timeout value to make
sure driver can be loaded in time.

Change-Id: Ic958409207b58c21807640ab89381bf6d2ae5a17
Signed-off-by: Yue Ma <yuem@codeaurora.org>