For pattern MAC_PPPOE_IPV4/6, add ETH_RSS_ETH into input_set_mask
to fix RSS rule cannot be created when set eth as RSS type.
Fixes: 0d84f86c30 ("net/ice: fix GTPU header parsing")
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>