ARM: at91/defconfig: enable bridge and VLAN filtering

These modules are needed to configure bridges in Linux, to take full
advantage of the KSZ switch capabilities.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@microchip.com>

Author: RazvanStef

arch/arm/configs/sama5_defconfig

@@ -63,7 +63,10 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_INET6_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET6_XFRM_MODE_BEET is not set
 CONFIG_IPV6_SIT_6RD=y
+CONFIG_BRIDGE=m
+CONFIG_BRIDGE_VLAN_FILTERING=y
 CONFIG_NET_DSA=m
+CONFIG_VLAN_8021Q=m
 CONFIG_CAN=y
 CONFIG_CAN_AT91=y
 CONFIG_CAN_M_CAN=y