usb:g_dnl:f_thor: USB download function to support TIZEN's THOR protocol

Implementation of USB download function which supports THOR protocol.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 1590c4a..afaf5ce 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -21,6 +21,7 @@
 COBJS-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.o
 COBJS-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
 COBJS-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
+COBJS-$(CONFIG_THOR_FUNCTION) += f_thor.o
 COBJS-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o
 COBJS-$(CONFIG_DFU_FUNCTION) += f_dfu.o
 COBJS-$(CONFIG_USB_GADGET_MASS_STORAGE) += f_mass_storage.o