tests CHANGE headers includes cleanup
Set necessary include directories instead of including library headers
in tests via relative path (which cause problems when building in
some nonstandard build directories).
diff --git a/tests/utests/data/test_new.c b/tests/utests/data/test_new.c
index 766bbff..8d96df1 100644
--- a/tests/utests/data/test_new.c
+++ b/tests/utests/data/test_new.c
@@ -18,7 +18,7 @@
#include <setjmp.h>
#include <cmocka.h>
-#include "../../src/libyang.h"
+#include "libyang.h"
#define BUFSIZE 1024
char logbuf[BUFSIZE] = {0};