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/nitrogen6q2g_defconfig b/configs/nitrogen6q2g_defconfig
index 6049891..710fdef 100644
--- a/configs/nitrogen6q2g_defconfig
+++ b/configs/nitrogen6q2g_defconfig
@@ -10,4 +10,5 @@
CONFIG_USB=y
CONFIG_USB_GADGET=y
CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y
CONFIG_OF_LIBFDT=y