Add PHY entries for the Broadcom BCM7346 and BCM7362 chips, these are
40nm generation Ethernet PHY.

Fixes: 815717d1 ("net: phy: bcm7xxx: Remove wildcard entries")
Signed-off-by: NJaedon Shin <jaedon.shin@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>