Fix using the bare numbers to set the 'bDescriptorType' descriptor fields
while the values are #define'd in <linux/usb/ch9.h>.
Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>