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/zynq_picozed_defconfig b/configs/zynq_picozed_defconfig
index 28fbd26..3bd6fca 100644
--- a/configs/zynq_picozed_defconfig
+++ b/configs/zynq_picozed_defconfig
@@ -17,3 +17,4 @@
CONFIG_USB_ULPI=y
CONFIG_USB_GADGET=y
CONFIG_CI_UDC=y
+CONFIG_USB_GADGET_DOWNLOAD=y