ARM: dts: sun5i: Change clock node names to avoid warnings

Our oscillators clock names have a unit address, but no reg property, which
generates a warning in DTC. Change these names to remove those unit
addresses.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>

arch/arm/boot/dts/sun5i.dtsi

@@ -93,14 +93,14 @@ clocks {
 		#size-cells = <1>;
 		ranges;
 
-		osc24M: clk@1c20050 {
+		osc24M: clk-24M {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <24000000>;
 			clock-output-names = "osc24M";
 		};
 
-		osc32k: clk@0 {
+		osc32k: clk-32k {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <32768>;