change test function includes to use one convention
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 1c22a84..696c597 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -1,5 +1,5 @@
 /* BEGIN_HEADER */
-#include <polarssl/ecp.h>
+#include "polarssl/ecp.h"
 
 #define POLARSSL_ECP_PF_UNKNOWN     -1
 /* END_HEADER */