ARM: dts: imx6qdl-sabrelite: Add over-current pin to usbotg

KEY_COL4 is over-current for usbotg on Sabre Lite.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
1 file changed