change c++17 syntaxis

Author: ptorrestr

libhdt/tests/c11.cpp

@@ -3,7 +3,7 @@
 int
 main(int argc, char **argv)
 {
-	std::tuple<int, int> t = { 1, 1};
+	std::tuple<int, int> t = std::make_tuple(1,1);
 	std::tuple<int, int> u;
 	t.swap(u);
 	return 0;