usb: gadget: Move CONFIG_USB_GADGET_DOWNLOAD to Kconfig
While at it, remove obsolete CONFIG_USBDOWNLOAD_GADGET option from some
config headers. This is also probably fixes am335x_baltos board.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 46ac471..8f781c8 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -20,4 +20,5 @@
CONFIG_USB=y
CONFIG_USB_MUSB_GADGET=y
CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_OF_LIBFDT=y