ARM: shmobile: marzen: enable CONFIG_DEVTMPFS in defconfig

This reverts commit 41307133da4b6f242ecbb45950b9d043c0b21b96
("ARM: shmobile: marzen: Do not enable CONFIG_DEVTMPFS defconfig").

DEVTMPFS is needed for udev.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
[horms+renesas@verge.net.au: Added subject of reverted patch to changelog]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
index f21bd40..92994f7 100644
--- a/arch/arm/configs/marzen_defconfig
+++ b/arch/arm/configs/marzen_defconfig
@@ -43,6 +43,8 @@
 # CONFIG_IPV6 is not set
 # CONFIG_WIRELESS is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FW_LOADER is not set