cnss2: Add multiple recoveries support without WLAN host driver

In order to support multiple recoveries without WLAN host driver,
clear recovery flag properly for debug state and also move WLAN
host driver ops check to proper place during powerup and shutdown.

Change-Id: I8cb17a495f6106bd07fe29dba282d4168c9f7411
CRs-fixed: 2124999
Signed-off-by: Yue Ma <yuem@codeaurora.org>