ARM: dts: r7s72100: stop grouping clocks under a "clocks" subnode

The current practice is to not group clocks under a "clocks" subnode,
but just put them together with the other on-SoC devices.

As per updates for R-Car Gen2 SoCs by Geert Uytterhoeven.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/boot/dts/r7s72100.dtsi

@@ -30,11 +30,6 @@ aliases {
 		spi4 = &spi4;
 	};
 
-	clocks {
-		ranges;
-		#address-cells = <1>;
-		#size-cells = <1>;
-
 	/* External clocks */
 	extal_clk: extal {
 		#clock-cells = <0>;
@@ -86,7 +81,6 @@ p0_clk: p0 {
 		clock-mult = <1>;
 		clock-div = <12>;
 	};
-	};
 
 	cpus {
 		#address-cells = <1>;