uwb: add the UWB stack (build system)

The Kbuild and Kconfig files.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 59f33fa..9b399a1 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -78,6 +78,8 @@
 
 source "drivers/usb/Kconfig"
 
+source "drivers/uwb/Kconfig"
+
 source "drivers/mmc/Kconfig"
 
 source "drivers/memstick/Kconfig"