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/dra72_evm_defconfig b/configs/dra72_evm_defconfig
index 47fb0d7..b2276a9 100644
--- a/configs/dra72_evm_defconfig
+++ b/configs/dra72_evm_defconfig
@@ -26,3 +26,4 @@
CONFIG_USB=y
CONFIG_USB_DWC3=y
CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y