vlib: use new filename format

vlib/time/time_windows.c.v

@@ -0,0 +1,19 @@
+// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module time
+
+struct C.tm {
+	tm_year int
+	tm_mon  int
+	tm_mday int
+	tm_hour int
+	tm_min  int
+	tm_sec  int
+}
+
+fn C._mkgmtime(&C.tm) time_t
+
+fn make_unix_time(t C.tm) int {
+	return int(C._mkgmtime(&t))
+}