usb: gadget: f_mass_storage: check quirk instead of UDC name

Use generic mechanism to check if UDC controller supports stalling.
Signed-off-by: NRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/function/f_mass_storage.c

@@ -2836,7 +2836,8 @@ int fsg_common_set_cdev(struct fsg_common *common,
 	 * halt bulk endpoints correctly.  If one of them is present,
 	 * disable stalls.
 	 */
-	common->can_stall = can_stall && !(gadget_is_at91(common->gadget));
+	common->can_stall = can_stall &&
+			gadget_is_stall_supported(common->gadget);
 
 	return 0;
 }