USB: Move usb/mon/ up to misc options in Kconfig

This makes "USB Monitor" appear under "Miscellaneous USB options"
section instead of in the middle of device specific drivers in the
"USB Imaging devices" section.
Signed-off-by: NSimon Arlott <simon@fire.lp0.eu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/Kconfig

@@ -95,6 +95,8 @@ config USB
 
 source "drivers/usb/core/Kconfig"
 
+source "drivers/usb/mon/Kconfig"
+
 source "drivers/usb/host/Kconfig"
 
 source "drivers/usb/class/Kconfig"
@@ -103,8 +105,6 @@ source "drivers/usb/storage/Kconfig"
 
 source "drivers/usb/image/Kconfig"
 
-source "drivers/usb/mon/Kconfig"
-
 comment "USB port drivers"
 	depends on USB