ARM: dts: rockchip: fix supply properties in io-domains nodes

A test with rockchip-io-domain.yaml gives notifications
for supply properties in io-domains nodes.
Fix them all into ".*-supply$" format.
Signed-off-by: NJohan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210606181632.13371-1-jbx6244@gmail.comSigned-off-by: NHeiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3288-rock2-som.dtsi

@@ -218,7 +218,7 @@
 	flash0-supply = <&vcc_flash>;
 	flash1-supply = <&vccio_pmu>;
 	gpio30-supply = <&vccio_pmu>;
-	gpio1830 = <&vcc_io>;
+	gpio1830-supply = <&vcc_io>;
 	lcdc-supply = <&vcc_io>;
 	sdcard-supply = <&vccio_sd>;
 	wifi-supply = <&vcc_18>;

arch/arm/boot/dts/rk3288-vyasa.dts

@@ -379,10 +379,10 @@
 	audio-supply = <&vcc_18>;
 	bb-supply = <&vcc_io>;
 	dvp-supply = <&vcc_io>;
-	flash0-suuply = <&vcc_18>;
+	flash0-supply = <&vcc_18>;
 	flash1-supply = <&vcc_lan>;
 	gpio30-supply = <&vcc_io>;
-	gpio1830 = <&vcc_io>;
+	gpio1830-supply = <&vcc_io>;
 	lcdc-supply = <&vcc_io>;
 	sdcard-supply = <&vccio_sd>;
 	wifi-supply = <&vcc_18>;