ARM: dts: imx: ventana: use gpio constants

Use the gpio contants defined in bindings for active high/low

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --cc arch/arm/boot/dts/imx6q-gw5400-a.dts
Simple merge

diff --cc arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
Simple merge