i40e: Assure that adminq is alive in debug mode

i40e: Assure that adminq is alive in debug mode

Orabug: 23176970

When dropping into debug mode in a failed probe, make sure that
the AdminQ is left alive for possible hand debug of driver and
firmware states.

Move the mutex_init calls earlier in probe so that if init fails,
the admin queue interface is still available for debugging purposes.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit de03d2b0ef6520cf9da2e429cd7afb534782b737)
Signed-off-by: Brian Maly <brian.maly@oracle.com>