arm64: dts: intel: minor whitespace cleanup around '='

The DTS code coding style expects exactly one space before and after '='
sign.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi

@@ -73,7 +73,7 @@ intc: interrupt-controller@1d000000 {
 		ranges;
 		#interrupt-cells = <3>;
 		#address-cells = <2>;
-		#size-cells =<2>;
+		#size-cells = <2>;
 		interrupt-controller;
 		#redistributor-regions = <1>;
 		redistributor-stride = <0x0 0x20000>;
@@ -315,7 +315,7 @@ spi0: spi@10da4000 {
 			num-cs = <4>;
 			clocks = <&clkmgr AGILEX5_L4_MAIN_CLK>;
 			dmas = <&dmac0 2>, <&dmac0 3>;
-			dma-names ="tx", "rx";
+			dma-names = "tx", "rx";
 			status = "disabled";
 
 		};