SPM: Set features with config header file

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: Ie9dd99456a3ad8cb3d7601d484c0f396b201c448
diff --git a/secure_fw/spm/cmsis_psa/spm_ipc.c b/secure_fw/spm/cmsis_psa/spm_ipc.c
index d5263dc..2354e2b 100755
--- a/secure_fw/spm/cmsis_psa/spm_ipc.c
+++ b/secure_fw/spm/cmsis_psa/spm_ipc.c
@@ -13,6 +13,7 @@
 #include <stdint.h>
 #include "bitops.h"
 #include "config_impl.h"
+#include "config_spm.h"
 #include "critical_section.h"
 #include "current.h"
 #include "fih.h"