rockchip: use 'arch-rockchip' as header file path

Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common
header file path, so that we can get the correct path directly.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/rk3128/clk_rk3128.c b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
index b9b0297..827750b 100644
--- a/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
+++ b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c
@@ -6,8 +6,8 @@
 #include <common.h>
 #include <dm.h>
 #include <syscon.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/cru_rk3128.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru_rk3128.h>
 
 int rockchip_get_clk(struct udevice **devp)
 {