arm: remove ARCH_ROCKCHIP macro in common code

This is fix to:
e2a12f590d rockchip: use 'arch-rockchip' as header file path

The V2 of origin patch set has fix this, but we merge V1 by
mistake, so lets correct it.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S
index ecee9e3..fe52166 100644
--- a/arch/arm/cpu/armv8/start.S
+++ b/arch/arm/cpu/armv8/start.S
@@ -26,11 +26,7 @@
  * order to boot, allow them to set that in their boot0.h file and then
  * use it here.
  */
-#ifdef CONFIG_ARCH_ROCKCHIP
-#include <asm/arch-rockchip/boot0.h>
-#else
 #include <asm/arch/boot0.h>
-#endif
 #else
 	b	reset
 #endif
diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S
index 20f4851..56f3681 100644
--- a/arch/arm/lib/vectors.S
+++ b/arch/arm/lib/vectors.S
@@ -67,11 +67,7 @@
  *   (1) defines '_start:' as appropriate
  *   (2) inserts the vector table using ARM_VECTORS as appropriate
  */
-#ifdef CONFIG_ARCH_ROCKCHIP
-#include <asm/arch-rockchip/boot0.h>
-#else
 #include <asm/arch/boot0.h>
-#endif
 #else
 
 /*