arm: dts: rk356x: Makefile: sort

sort alphanumerically.

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c189e31..480269f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -167,8 +167,8 @@
 
 dtb-$(CONFIG_ROCKCHIP_RK3568) += \
 	rk3566-anbernic-rgxx3.dtb \
-	rk3568-evb.dtb \
 	rk3566-radxa-cm3-io.dtb \
+	rk3568-evb.dtb \
 	rk3568-rock-3a.dtb
 
 dtb-$(CONFIG_ROCKCHIP_RK3588) += \