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/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
index 3e9e83f..bf2ad98 100644
--- a/board/rockchip/evb_rk3399/evb-rk3399.c
+++ b/board/rockchip/evb_rk3399/evb-rk3399.c
@@ -7,7 +7,7 @@
 #include <dm.h>
 #include <dm/pinctrl.h>
 #include <dm/uclass-internal.h>
-#include <asm/arch/periph.h>
+#include <asm/arch-rockchip/periph.h>
 #include <power/regulator.h>
 #include <spl.h>