ARM: sun6i: dt: Fixup prcm node name

The prcm lives at address 0x01f01400 as the reg entry in its node already
correctly indicates, rename the node to match this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun6i-a31.dtsi

@@ -479,14 +479,14 @@ gic: interrupt-controller@01c81000 {
 			interrupts = <1 9 0xf04>;
 		};
 
+		prcm@01f01400 {
+			compatible = "allwinner,sun6i-a31-prcm";
+			reg = <0x01f01400 0x200>;
+		};
+
 		cpucfg@01f01c00 {
 			compatible = "allwinner,sun6i-a31-cpuconfig";
 			reg = <0x01f01c00 0x300>;
 		};
-
-		prcm@01f01c00 {
-			compatible = "allwinner,sun6i-a31-prcm";
-			reg = <0x01f01400 0x200>;
-		};
 	};
 };