Fix  using the  bare number to set the 'bDescriptorType' field of the Hub
Descriptor while the value  is #define'd in <linux/usb/ch11.h>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        if (wLength < length)
                return -ENOSPC;
        descr->bDescLength = 7 + 2 * temp;
-       descr->bDescriptorType = 0x29;  /* HUB type */
+       descr->bDescriptorType = USB_DT_HUB; /* HUB type */
        descr->bNbrPorts = wusbhc->ports_max;
        descr->wHubCharacteristics = cpu_to_le16(
                HUB_CHAR_COMMON_LPSM    /* All ports power at once */