change test function includes to use one convention
diff --git a/tests/suites/test_suite_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index 24b200e..6fbe2e1 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -1,6 +1,6 @@
 /* BEGIN_HEADER */
-#include <polarssl/rsa.h>
-#include <polarssl/md.h>
+#include "polarssl/rsa.h"
+#include "polarssl/md.h"
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES