Renamed misc test.

tests/misc_test.cpp → tests/os_test.cpp

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2010-2017 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+ */
+
 #include "test.h"
 #include <bx/os.h>