uwb: add the i1480 DFU driver

Add the driver for downloading the firmware to an Intel i1480 device.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
diff --git a/drivers/uwb/Makefile b/drivers/uwb/Makefile
index 79f48e3..257e690 100644
--- a/drivers/uwb/Makefile
+++ b/drivers/uwb/Makefile
@@ -2,6 +2,7 @@
 obj-$(CONFIG_UWB_WLP)		+= wlp/
 obj-$(CONFIG_UWB_WHCI)		+= umc.o whci.o whc-rc.o
 obj-$(CONFIG_UWB_HWA)		+= hwa-rc.o
+obj-$(CONFIG_UWB_I1480U)	+= i1480/
 
 uwb-objs :=		\
 	address.o	\