test(fuzz) adding fuzzing for vendor-el3 smccc calls

Change-Id: I4fd64c0a4c02de6d67a372c9c4bf86bcb9e4d091
Signed-off-by: Alex Liang <alex.liang2@arm.com>
diff --git a/smc_fuzz/include/sdei_fuzz_helper.h b/smc_fuzz/include/sdei_fuzz_helper.h
index 22c961d..b05cb91 100644
--- a/smc_fuzz/include/sdei_fuzz_helper.h
+++ b/smc_fuzz/include/sdei_fuzz_helper.h
@@ -4,6 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <stdlib.h>
+#include <time.h>
+
 #include <fuzz_helper.h>
 #include "smcmalloc.h"