i40evf: fix merge error in older patch

This patch fixes a missing line that was missed while merging,
which results in a driver feature in the VF not working to
enable RSS as a negotiated feature.

Fixes: 43a3d9ba ("i40evf: Allow PF driver to configure RSS")
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c

@@ -153,6 +153,7 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
 	u32 caps;
 
 	caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
+	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF |
 	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
 	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
 	       I40E_VIRTCHNL_VF_OFFLOAD_VLAN |