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/rk3036/syscon_rk3036.c b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
index d3f4cc7..c2fd160 100644
--- a/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
+++ b/arch/arm/mach-rockchip/rk3036/syscon_rk3036.c
@@ -6,7 +6,7 @@
 #include <common.h>
 #include <dm.h>
 #include <syscon.h>
-#include <asm/arch/clock.h>
+#include <asm/arch-rockchip/clock.h>
 
 static const struct udevice_id rk3036_syscon_ids[] = {
 	{ .compatible = "rockchip,rk3036-grf", .data = ROCKCHIP_SYSCON_GRF },