i40e: Fix wrong mask bits being used in misc interrupt

No functional change, but the wrong defines were being used.

Change-Id: Ica2afd2dfe18154ca0f1260a508f31e372319ba7
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>