ixgbe: fwlog support for e610

The device support firmware logging feature. Use libie code to
initialize it and allow reading the logs using debugfs.

The commands are the same as in ice driver. Look at the description in
commit 96a9a934 ("ice: configure FW logging") for more info.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>