fotg210-hcd: use USB_DT_HUB

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 <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/host/fotg210-hcd.c

···
 	int		ports = HCS_N_PORTS(fotg210->hcs_params);
 	u16		temp;
 
-	desc->bDescriptorType = 0x29;
+	desc->bDescriptorType = USB_DT_HUB;
 	desc->bPwrOn2PwrGood = 10;	/* fotg210 1.0, 2.3.9 says 20ms max */
 	desc->bHubContrCurrent = 0;