sunxi: Enable CMD_USB and USB_STORAGE by default on sunxi

Start using the new Kconfig options which are available for these now,
and simply always enable them by selecting them as sunxi builds always
include USB support.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Acked-by: NIan Campbell <ijc@hellion.org.uk>
Reviewed-by: NSimon Glass <sjg@chromium.org>

arch/arm/Kconfig

@@ -643,6 +643,7 @@ config ARCH_SOCFPGA
 
 config ARCH_SUNXI
 	bool "Support sunxi (Allwinner) SoCs"
+	select CMD_USB
 	select DM
 	select DM_GPIO
 	select DM_ETH
@@ -652,6 +653,7 @@ config ARCH_SUNXI
 	select OF_SEPARATE
 	select SPL_DISABLE_OF_CONTROL
 	select USB
+	select USB_STORAGE
 
 config TARGET_SNOWBALL
 	bool "Support snowball"

include/configs/sunxi-common.h

@@ -330,11 +330,6 @@ extern int soft_i2c_gpio_scl;
 #define CONFIG_MUSB_PIO_ONLY
 #endif
 
-#if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
-#define CONFIG_CMD_USB
-#define CONFIG_USB_STORAGE
-#endif
-
 #ifdef CONFIG_USB_KEYBOARD
 #define CONFIG_CONSOLE_MUX
 #define CONFIG_PREBOOT