net: mvpp2: cls: Fixed Non IP flow, with vlan tag flow defination.

Non IP flow, with vlan tag not working as expected while
running below command for vlan-priority. fixed that.

ethtool -N eth1 flow-type ether vlan 0x8000 vlan-mask 0x1fff action 0 loc 0

Fixes: 1274daed ("net: mvpp2: cls: Add steering based on vlan Id and priority.")
Signed-off-by: Harshal Chaudhari <hchaudhari@marvell.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/20250225042058.2643838-1-hchaudhari@marvell.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>