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/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index 13d07ee..51931ce 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -14,10 +14,9 @@
 #include <regmap.h>
 #include <syscon.h>
 #include <asm/gpio.h>
-#include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/hardware.h>
 #include "rk_hdmi.h"
 #include "rk_vop.h" /* for rk_vop_probe_regulators */