ARM: tegra: Add spaces around = in properties

This seems to have been copied and pasted since the beginning of time,
though only until Tegra124, likely because that DT was written from
scratch or it was fixed along the way.

Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30-apalis.dtsi

@@ -678,6 +678,7 @@
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
+
 		clk16m: clk@1 {
 			compatible = "fixed-clock";
 			reg = <1>;