ARM: dts: a83t: Change the timers compatible

Unlike the A10 that has 6 timers available, the A83t has only two, with
only two interrupts, just like the A23. Let's change the compatible to
reflect that.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm/boot/dts/sun8i-a83t.dtsi

@@ -806,7 +806,7 @@ uart2_pb_pins: uart2-pb-pins {
 		};
 
 		timer@1c20c00 {
-			compatible = "allwinner,sun4i-a10-timer";
+			compatible = "allwinner,sun8i-a23-timer";
 			reg = <0x01c20c00 0xa0>;
 			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;