ipvlan: selects master_l3 device instead of depending on it

The L3 Master device is just a glue between the core networking code and
device drivers, so it should be selected automatically rather than
requiring to be enabled explicitly.
Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/Kconfig

@@ -150,7 +150,7 @@ config IPVLAN
     tristate "IP-VLAN support"
     depends on INET
     depends on NETFILTER
-    depends on NET_L3_MASTER_DEV
+    select NET_L3_MASTER_DEV
     ---help---
       This allows one to create virtual devices off of a main interface
       and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)