configs: Migrate CONFIG_USB_STORAGE

In some cases we were missing CONFIG_USB=y so enable that when needed.

Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/arndale_defconfig b/configs/arndale_defconfig
index 1b73e05..22e2cb6 100644
--- a/configs/arndale_defconfig
+++ b/configs/arndale_defconfig
@@ -35,3 +35,4 @@
 CONFIG_SOUND_WM8994=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
+CONFIG_USB_STORAGE=y