HID: usbhid: fix "always poll" quirk

HID: usbhid: fix "always poll" quirk

Even though the IO for devices with "always poll" quirk is already running,
we still need to set HID_OPENED bit in usbhid->iofl so the interrupt
handler does not ignore the data coming from the device.

Reported-by: Olof Johansson <[email protected]>
Tested-by: Olof Johansson <[email protected]>
Fixes: e399396a6b0 ("HID: usbhid: remove custom locking from usbhid_open...")
Signed-off-by: Dmitry Torokhov <[email protected]>
Acked-by: Benjamin Tissoires <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>