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/gwventana_defconfig b/configs/gwventana_defconfig
index 653bf85..71f2d50 100644
--- a/configs/gwventana_defconfig
+++ b/configs/gwventana_defconfig
@@ -34,6 +34,7 @@
 CONFIG_E1000=y
 CONFIG_DM_SERIAL=y
 CONFIG_USB=y
+CONFIG_USB_STORAGE=y
 CONFIG_USB_GADGET=y
 CONFIG_CI_UDC=y
 CONFIG_USB_GADGET_DOWNLOAD=y