feat(intel): restructure sys mgr for S10/N5X

This patch is to restructure system manager. Move platform dependent
MACROs to individual platform system manager. Common system manager will
remain for those common declaration only.

Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I385455671413e154d04a879d33fdd774fcfefbd6
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
index bebb289..38f8b94 100644
--- a/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
+++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.c
@@ -8,6 +8,7 @@
 #include <common/debug.h>
 #include <errno.h>
 #include <lib/mmio.h>
+#include <platform_def.h>
 
 #include "ncore_ccu.h"
 #include "socfpga_plat_def.h"