usb: host: xhci: print correct command ring address

commit 6fc091fb

 upstream.

Print correct command ring address using 'val_64'.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>