updated for version 7.4.479
Problem:    MS-Windows: The console title can be wrong.
Solution:   Take the encoding into account. When restoring the title use the
            right function. (Yasuhiro Matsumoto)
diff --git a/src/os_mswin.c b/src/os_mswin.c
index dff0939..dfd40af 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -344,7 +344,7 @@
     int which)
 {
 #ifndef FEAT_GUI_MSWIN
-    mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL);
+    SetConsoleTitle(g_szOrigTitle);
 #endif
 }