arm64: dts: rockchip: remove a double-empty line from rk3576 core dtsi

Two empty lines between nodes, is one too many.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250518220449.2722673-4-heiko@sntech.de

Author: mmind

arch/arm64/boot/dts/rockchip/rk3576.dtsi

@@ -2002,7 +2002,6 @@
 			status = "disabled";
 		};
 
-
 		i2c6: i2c@2ac90000 {
 			compatible = "rockchip,rk3576-i2c", "rockchip,rk3399-i2c";
 			reg = <0x0 0x2ac90000 0x0 0x1000>;