intel: System Manager refactoring

Refactored system manager driver to be shared across both intel platform

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Ic4d056c3d15c3152403dc11641c2452770a6162d
diff --git a/plat/intel/soc/stratix10/bl31_plat_setup.c b/plat/intel/soc/stratix10/bl31_plat_setup.c
index 48dad01..29f57c4 100644
--- a/plat/intel/soc/stratix10/bl31_plat_setup.c
+++ b/plat/intel/soc/stratix10/bl31_plat_setup.c
@@ -18,10 +18,10 @@
 
 #include "socfpga_private.h"
 #include "socfpga_reset_manager.h"
+#include "socfpga_system_manager.h"
 #include "s10_memory_controller.h"
 #include "s10_pinmux.h"
 #include "s10_clock_manager.h"
-#include "s10_system_manager.h"
 
 
 static entry_point_info_t bl32_image_ep_info;