arm64: dts: altera: adjust whitespace around '='

Fix whitespace coding style: use single space instead of tabs or
multiple spaces around '=' sign in property assignment.  No functional
changes (same DTB).

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Dinh Nguyen <[email protected]>

Author: krzk

arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi

@@ -594,7 +594,7 @@
 		};
 
 		qspi: spi@ff8d2000 {
-			compatible =  "intel,socfpga-qspi", "cdns,qspi-nor";
+			compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xff8d2000 0x100>,