usb: host: sl811: use new USB_RESUME_TIMEOUT

commit 08debfb13b199716da6153940c31968c556b195d upstream.

Make sure we're using the new macro, so our
resume signaling will always pass certification.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>