cnss2: Add support of suspend_noirq/resume_noirq

Register suspend_noirq and resume_noirq for WLAN driver. This could
make sure that no wake up is pending from FW and if initial wake up
is received then failing suspend_noirq should trigger resume.

Change-Id: I51f2766a759ba8403d5ab69f06d3d16b9e7054f5
Signed-off-by: Yue Ma <yuem@codeaurora.org>