board: rockchip: rk35xx: Add device tree files to MAINTAINERS

Update MAINTAINERS files for RK3566/RK3568/RK3588 boards to include
related device tree files. Also replace space with tabs.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Eugen Hristev <eugen.hristev@collabora.com>
diff --git a/board/rockchip/evb_rk3588/MAINTAINERS b/board/rockchip/evb_rk3588/MAINTAINERS
index 7b7df3c..6b2c257 100644
--- a/board/rockchip/evb_rk3588/MAINTAINERS
+++ b/board/rockchip/evb_rk3588/MAINTAINERS
@@ -4,4 +4,5 @@
 F:	board/rockchip/evb_rk3588
 F:	include/configs/evb_rk3588.h
 F:	configs/evb-rk3588_defconfig
-F:	arch/arm/dts/rk3588-evb-u-boot.dtsi
+F:	arch/arm/dts/rk3588-evb1-v10.dts
+F:	arch/arm/dts/rk3588-evb1-v10-u-boot.dtsi