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)

src/os_mswin.c

@@ -344,7 +344,7 @@ mch_restore_title(
     int which)
 {
 #ifndef FEAT_GUI_MSWIN
-    mch_settitle((which & 1) ? g_szOrigTitle : NULL, NULL);
+    SetConsoleTitle(g_szOrigTitle);
 #endif
 }