This patch de-asserts the reset line that is connected to the USB
ULPI PHY on USB Host1.

This patch should be included with the original USB host enablement
set of patches of mx51 babbage hw, but was accidentily left out.
Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>