uwb: depend on EXPERIMENTAL

The UWB stack has some sysfs APIs that will change thus it's best
marked as EXPERIMENTAL until these APIs are finalized.

Signed-off-by: David Vrabel <david.vrabel@csr.com>

drivers/usb/host/Kconfig

@@ -307,7 +307,8 @@ config SUPERH_ON_CHIP_R8A66597
 	   SH7366 and SH7723 processors.
 
 config USB_WHCI_HCD
-	tristate "Wireless USB Host Controller Interface (WHCI) driver"
+	tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
 	depends on PCI && USB
 	select USB_WUSB
 	select UWB_WHCI
@@ -319,7 +320,8 @@ config USB_WHCI_HCD
 	  will be called "whci-hcd".
 
 config USB_HWA_HCD
-        tristate "Host Wire Adapter (HWA) driver"
+	tristate "Host Wire Adapter (HWA) driver (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
 	depends on USB
 	select USB_WUSB
 	select UWB_HWA

drivers/usb/wusbcore/Kconfig

@@ -2,7 +2,8 @@
 # Wireless USB Core configuration
 #
 config USB_WUSB
-	tristate "Enable Wireless USB extensions"
+	tristate "Enable Wireless USB extensions (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
 	depends on USB
         select UWB
         select CRYPTO

drivers/uwb/Kconfig

@@ -3,7 +3,8 @@
 #
 
 menuconfig UWB
-	tristate "Ultra Wide Band devices"
+	tristate "Ultra Wideband devices (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
 	depends on PCI
 	default n
 	help