rockchip: dts: rk3288: move reloc tag into -u-boot dts

Move all the tag "u-boot,dm-pre-reloc" from rk3288.dtsi
into rk3288-u-boot.dtsi.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3288-vyasa-u-boot.dtsi b/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
index 379b1e3..7730d17 100644
--- a/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-vyasa-u-boot.dtsi
@@ -3,6 +3,8 @@
  * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
  */
 
+#include "rk3288-u-boot.dtsi"
+
 &dmc {
 	rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
 		0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7