ARM: dts: renesas: Remove unused remote property from adv7180 nodes

The remote property is never read by the driver, remove it.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20200704155856.3037010-3-niklas.soderlund+renesas@ragnatech.seSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/boot/dts/r8a7790-lager.dts

@@ -343,7 +343,6 @@ ak4643: codec@12 {
 		composite-in@20 {
 			compatible = "adi,adv7180";
 			reg = <0x20>;
-			remote = <&vin1>;
 
 			port {
 				adv7180: endpoint {

arch/arm/boot/dts/r8a7791-koelsch.dts

@@ -366,7 +366,6 @@ ak4643: codec@12 {
 		composite-in@20 {
 			compatible = "adi,adv7180";
 			reg = <0x20>;
-			remote = <&vin1>;
 
 			port {
 				adv7180: endpoint {

arch/arm/boot/dts/r8a7791-porter.dts

@@ -162,7 +162,6 @@ ak4642: codec@12 {
 		composite-in@20 {
 			compatible = "adi,adv7180";
 			reg = <0x20>;
-			remote = <&vin0>;
 
 			port {
 				adv7180: endpoint {

arch/arm/boot/dts/r8a7793-gose.dts

@@ -334,7 +334,6 @@ ak4643: codec@12 {
 		composite-in@20 {
 			compatible = "adi,adv7180cp";
 			reg = <0x20>;
-			remote = <&vin1>;
 
 			ports {
 				#address-cells = <1>;

arch/arm/boot/dts/r8a7794-alt.dts

@@ -167,7 +167,6 @@ i2chdmi: i2c-11 {
 		composite-in@20 {
 			compatible = "adi,adv7180";
 			reg = <0x20>;
-			remote = <&vin0>;
 
 			port {
 				adv7180: endpoint {

arch/arm/boot/dts/r8a7794-silk.dts

@@ -236,7 +236,6 @@ ak4643: codec@12 {
 		composite-in@20 {
 			compatible = "adi,adv7180";
 			reg = <0x20>;
-			remote = <&vin0>;
 
 			port {
 				adv7180: endpoint {