arm64: zynqmp: Remove address/size-cells from ams node

Remove unused address/size-cells which is also done upstream that's why
this is pretty much sync patch with upstream.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0ca8d8fe245ad7cb665f5333202d83f70acfc11f.1697115523.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 366b50a..de60233 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -1034,8 +1034,6 @@
 				compatible = "xlnx,zynqmp-ams-pl";
 				status = "disabled";
 				reg = <0x400 0x400>;
-				#address-cells = <1>;
-				#size-cells = <0>;
 			};
 		};