ARM: shmobile: ape6evm: enable CONFIG_DEVTMPFS in defconfig

DEVTMPFS is needed for udev
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/configs/ape6evm_defconfig

@@ -48,6 +48,8 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_IPV6_SIT is not set
 CONFIG_NETFILTER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_FW_LOADER_USER_HELPER is not set
 CONFIG_NETDEVICES=y
 # CONFIG_NET_CADENCE is not set