Fix order of ARM platform #includes

This fix modifies the order of #includes in ARM standard platforms
to meet the ARM TF coding standard.

Change-Id: Ide19aad6233babda4eea2d17d49e523645fed1b2
Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index 65b956d..7c026bc 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -6,8 +6,8 @@
 
 #include <bl_common.h>
 #include <errno.h>
-#include <platform.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <sp805.h>
 #include <tbbr_img_def.h>
 #include <v2m_def.h>