ARM: dts: imx7d-cl-som: Fix OTG power pinctrl

GPIO01_IO05 is controlled by the LPSR iomux controller, so attach
the corresponding pin to this controller.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>