Fix definition of snprintf for MSVC
MS _snprintf_s takes an additional argument for the size of the buffer, so is not a direct replacement (utest/ctest.h from which I copied was wrong)
@@ -37,7 +37,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if defined(_WIN32) && defined(_MSC_VER)
#if _MSC_VER < 1900
-#define snprintf _snprintf_s
+#define snprintf _snprintf
#endif
#endif
