vim: Import v8.2.0444

* 8.2.0444: swap file test fails on some systems
* 8.2.0443: clipboard code is spread out
* 8.2.0442: channel contents might be used after being freed
* 8.2.0441: terminal noblock test is still failing on BSD
* 8.2.0440: terminal noblock test is still very flaky on BSD

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.0439](https://github.com/vim/vim/commit/1082772f4c29bceebf5eb06f7e1f01bd143a2131): :disassemble has minor flaws\n* [8.2.0438](https://github.com/vim/vim/commit/d7b7770f11c16cfac707b5048c61e722dcc903a6): terminal noblock test is very flaky on BSD\n* [8.2.0437](https://github.com/vim/vim/commit/0df541963d406edd69d3ebe8de3912eb87b05414): MS-Windows installer contains old stuff\n* [8.2.0436](https://github.com/vim/vim/commit/db99f9f29a248b84742b6779c3343123f72065e7): no warnings for incorrect printf arguments\n* [8.2.0435](https://github.com/vim/vim/commit/dbbb0ef729e392e313ccc63c247bff1b828a214d): channel contents might be freed twice\n* [8.2.0434](https://github.com/vim/vim/commit/a8bd3496380ceb32e544dfe39cb4d52e4943068c): MS-Windows with VTP: Normal color not working\n* [8.2.0433](https://github.com/vim/vim/commit/bad8804cdd739a5a7321b8411ad7fd4f45741b54): INT signal not properly tested\n* [8.2.0432](https://github.com/vim/vim/commit/ab505b1a4868b3e21356f95a275537551700c955): a few tests fail in a huge terminal\n* [8.2.0431](https://github.com/vim/vim/commit/56ba21a156c723d92a1929e2c500be7295efb0a8): some compilers don't support using \e for Esc
+* [8.2.0444](https://github.com/vim/vim/commit/d36ef573b2fad620824495f5423cb649cde55e03): swap file test fails on some systems\n* [8.2.0443](https://github.com/vim/vim/commit/45fffdf10b7cb6e59794e76e9b8a2930fcb4b192): clipboard code is spread out\n* [8.2.0442](https://github.com/vim/vim/commit/71658f74ae64c366b2d35b82c0a2eadb1317f028): channel contents might be used after being freed\n* [8.2.0441](https://github.com/vim/vim/commit/f3710ee22d0039cea2f970452b5faf56e89a6ab0): terminal noblock test is still failing on BSD\n* [8.2.0440](https://github.com/vim/vim/commit/d06dbf3f42c8a8a3967905dd2f2a31077af15438): terminal noblock test is still very flaky on BSD