vim: Import v8.2.3434

* 8.2.3434: function prototype for trigger_modechanged() is incomplete
* 8.2.3433: :delcommand does not take a -buffer option
* 8.2.3432: octave/Matlab filetype detection does not work properly
* 8.2.3431: completion for :disas sorts local functions first
* 8.2.3430: no generic way to trigger an autocommand on mode change

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.3429](https://github.com/vim/vim/commit/464393a6961d9b9de2bfe9c05f8e2ae5bdec0293): leaking memory when assigning to list or dict\n* [8.2.3428](https://github.com/vim/vim/commit/35a9a00afcb20897d462a766793ff45534810dc3): using freed memory when replacing\n* [8.2.3427](https://github.com/vim/vim/commit/b3bf33a7b227df871834e816c4ce4b2706b56bea): double free when list is copied\n* [8.2.3426](https://github.com/vim/vim/commit/4b4b1b84eee70b74fa3bb57624533c65bafd8428): crash when deleting a listener in a listener callback\n* [8.2.3425](https://github.com/vim/vim/commit/56e14698b45a9c4ef8fa65c55c9bfe86fbb3d6bf): warning for using uninitialized variable
+* [8.2.3434](https://github.com/vim/vim/commit/28e591dd5080bbcd0f468f9d9597cedb716e28c9): function prototype for trigger\_modechanged() is incomplete\n* [8.2.3433](https://github.com/vim/vim/commit/bdcba24d8597abd5af509c2fb9206e64e713c711): :delcommand does not take a -buffer option\n* [8.2.3432](https://github.com/vim/vim/commit/ca0627df69c29508f6f797bef27a1f5fa9a447d3): octave/Matlab filetype detection does not work properly\n* [8.2.3431](https://github.com/vim/vim/commit/dfe04dbff5863f6c089da8831d7ac2a3421a44b7): completion for :disas sorts local functions first\n* [8.2.3430](https://github.com/vim/vim/commit/f1e8876fa2359b572d262772747405d3616db670): no generic way to trigger an autocommand on mode change