ARM: dts: imx6qdl-nitrogen6_som2: fix PCIe reset

Previous value was a bad copy of nitrogen6_max device tree.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Fixes: 3faa1bb2e89c ("ARM: dts: imx: add Boundary Devices Nitrogen6_SOM2 support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi

@@ -507,7 +507,7 @@
 	pinctrl_pcie: pciegrp {
 		fsl,pins = <
 			/* PCIe reset */
-			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31	0x030b0
+			MX6QDL_PAD_EIM_DA0__GPIO3_IO00	0x030b0
 			MX6QDL_PAD_EIM_DA4__GPIO3_IO04	0x030b0
 		>;
 	};
@@ -668,7 +668,7 @@
 &pcie {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pcie>;
-	reset-gpio = <&gpio6 31 GPIO_ACTIVE_LOW>;
+	reset-gpio = <&gpio3 0 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };