i40e: Remove a FW workaround

Remove the FW workaround to increment the number of msix vectors.
Signed-off-by: NCatherine Sullivan <catherine.sullivan@intel.com>
Acked-by: NShannon Nelson <shannon.nelson@intel.com>
Tested-by: NKavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_main.c

@@ -5223,9 +5223,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
 		}
 	} while (err);
 
-	/* increment MSI-X count because current FW skips one */
-	pf->hw.func_caps.num_msix_vectors++;
-
 	if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) ||
 	    (pf->hw.aq.fw_maj_ver < 2)) {
 		pf->hw.func_caps.num_msix_vectors++;