wil6210: add support for sensing over SPI

Add new module param (support_sensing_over_spi) to notify FW
to enable SPI for sensing.
The device will handle the sensing data in parallel to the
networking data.

Change-Id: Ib6638096318016295e631cd0ffbeaf49ed08bda0
Signed-off-by: Maya Erez <merez@codeaurora.org>