ARM: dts: s3c6410: remove additional CPU compatible

Only the specific compatible (arm,arm1176jzf-s) is allowed by dtschema:

  cpu@0: compatible: ['arm,arm1176jzf-s', 'arm,arm1176'] is too long
  cpu@0: compatible: Additional items are not allowed ('arm,arm1176' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200907183313.29234-7-krzk@kernel.org

arch/arm/boot/dts/s3c64xx.dtsi

@@ -34,7 +34,7 @@ cpus {
 
 		cpu@0 {
 			device_type = "cpu";
-			compatible = "arm,arm1176jzf-s", "arm,arm1176";
+			compatible = "arm,arm1176jzf-s";
 			reg = <0x0>;
 		};
 	};