net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL

net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL

[ Upstream commit 64fec9493f7dc9bdd7233bcfe98985c45bd0e3c1 ]

Flip the IVL_SVL_SELECT bit correctly based on the VLAN enable status,
the default is to perform Shared VLAN learning instead of Individual
learning.

Fixes: 1da6df85c6fb ("net: dsa: b53: Implement ARL add/del/dump operations")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>