linux-phytec-ti

net: dsa: Drop OF dependency for BCM_SF2

NET_DSA_BCM_SF2 does not need to depend on CONFIG_OF anymore since we have
stubs when that option is disabled.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>