vim: Import v8.1.1566

* 8.1.1566: error message when terminal closes in another tab
* 8.1.1565: MS-Windows: no sound support
* 8.1.1564: sign column takes up space
* 8.1.1563: crash when using closures
* 8.1.1562: popup window not always redrawn after popup_setoptions()

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.1.1561](https://github.com/vim/vim/releases/tag/v8.1.1561): popup_setoptions() is not implemented yet\n* [8.1.1560](https://github.com/vim/vim/releases/tag/v8.1.1560): popup window hidden option not implemented yet\n* [8.1.1559](https://github.com/vim/vim/releases/tag/v8.1.1559): popup window title property not implemented yet\n* [8.1.1558](https://github.com/vim/vim/releases/tag/v8.1.1558): popup_menu() and popup_filter_menu() are not implemented yet\n* [8.1.1557](https://github.com/vim/vim/releases/tag/v8.1.1557): compiler warning for unused variables in tiny version\n* [8.1.1556](https://github.com/vim/vim/releases/tag/v8.1.1556): command for failing screenshot does not include directory\n* [8.1.1555](https://github.com/vim/vim/releases/tag/v8.1.1555): NOT_IN_POPUP_WINDOW is confusing\n* [8.1.1554](https://github.com/vim/vim/releases/tag/v8.1.1554): docs and tests for :const can be improved\n* [8.1.1553](https://github.com/vim/vim/releases/tag/v8.1.1553): not easy to change the text in a popup window\n* [8.1.1552](https://github.com/vim/vim/releases/tag/v8.1.1552): cursor position is wrong after sign column changes
+* [8.1.1566](https://github.com/vim/vim/releases/tag/v8.1.1566): error message when terminal closes in another tab\n* [8.1.1565](https://github.com/vim/vim/releases/tag/v8.1.1565): MS-Windows: no sound support\n* [8.1.1564](https://github.com/vim/vim/releases/tag/v8.1.1564): sign column takes up space\n* [8.1.1563](https://github.com/vim/vim/releases/tag/v8.1.1563): crash when using closures\n* [8.1.1562](https://github.com/vim/vim/releases/tag/v8.1.1562): popup window not always redrawn after popup_setoptions()