Move constant_flow.h into the main library
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/tests/suites/test_suite_base64.function b/tests/suites/test_suite_base64.function
index e351ad8..acdfbea 100644
--- a/tests/suites/test_suite_base64.function
+++ b/tests/suites/test_suite_base64.function
@@ -2,7 +2,7 @@
#include "mbedtls/base64.h"
#include "base64_internal.h"
#include "constant_time_internal.h"
-#include <test/constant_flow.h>
+#include "constant_flow.h"
#if defined(MBEDTLS_TEST_HOOKS)
static const char base64_digits[] =