arm64: dts: m3ulcb: Drop superfluous status update for frequency override

The scif_clk device node is already enabled in r8a7796.dtsi, so there is
no need to update its status again.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts

@@ -180,7 +180,6 @@ &scif2 {
 
 &scif_clk {
 	clock-frequency = <14745600>;
-	status = "okay";
 };
 
 &wdt0 {