cnss2: Support multiple recoveries when using CORE only firmware

After MHI power on is completed, CORE component only firmware boot
can be considered as success. Add a debug parameter in order to
support multiple recoveries when using the firmware without WLAN
component.

Change-Id: I1b6a67a578ff7ffa15dff733b8d691910003ac6f
CRs-fixed: 2124999
Signed-off-by: Yue Ma <yuem@codeaurora.org>