ice: downgrade error print to debug print

Failing to add or remove LLDP filter doesn't seem to be a fatal
error, so downgrade the dev_err message to a dev_dbg message.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/ice/ice_lib.c

@@ -2239,7 +2239,7 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
 	}
 
 	if (status)
-		dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
+		dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
 			create ? "adding" : "removing", tx ? "TX" : "RX",
 			vsi->vsi_num, ice_stat_str(status));
 }