ARM: dts: imx6qdl-{apf6, apf6dev}: remove container node around pinctrl nodes

Remove the function node around the pinctrl nodes that was obsoleted
by commit 5fcdf6a7 ("pinctrl: imx: Allow parsing DT without
function nodes").
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-apf6.dtsi

@@ -51,7 +51,6 @@ &usdhc3 {
 };
 
 &iomuxc {
-	apf6 {
 	pinctrl_enet: enetgrp {
 		fsl,pins = <
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b8b0
@@ -111,5 +110,4 @@ MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x17059
 			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
 		>;
 	};
-	};
 };

arch/arm/boot/dts/imx6qdl-apf6dev.dtsi

@@ -254,7 +254,6 @@ &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpios>;
 
-	apf6dev {
 	pinctrl_audmux: audmuxgrp {
 		fsl,pins = <
 			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x1b0b0
@@ -427,5 +426,4 @@ pinctrl_touchscreen: touchscreengrp {
 			MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x1b0b0
 		>;
 	};
-	};
 };