net/bnxt: handle error recovery FW event

net/bnxt: handle error recovery FW event

1. Advertise HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_ERROR_RECOVERY_SUPPORT flag
   in the FUNC_DRV_RGTR command.
2. request for the async event ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY
   in the FUNC_DRV_RGTR command.
3. handle the async event EVENT_ID_ERROR_RECOVERY from FW.

Error recovery support will be used by firmware only if all the driver
instances support error recovery process.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>