vim: Import v8.2.0430

* 8.2.0430: window creation failure not properly tested
* 8.2.0429: no warning when test checks for option that never exists
* 8.2.0428: buffer name may leak
* 8.2.0427: it is not possible to check for a typo in a feature name
* 8.2.0426: some errors were not tested for
* 8.2.0425: code for modeless selection not sufficiently tested
* 8.2.0424: checking for wrong return value

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.0423](https://github.com/vim/vim/commit/ce436de5a9b94886baf023b3d22193cc68d0e9d1): in some environments a few tests are expected to fail
+* [8.2.0430](https://github.com/vim/vim/commit/5080b0a0470511bae6176a704d4591d1caba0d07): window creation failure not properly tested\n* [8.2.0429](https://github.com/vim/vim/commit/c5a8fdc42dbd304598b2d73db754c7b97665b182): no warning when test checks for option that never exists\n* [8.2.0428](https://github.com/vim/vim/commit/d5bc32df207eae408263ae6ab737771365d0bca1): buffer name may leak\n* [8.2.0427](https://github.com/vim/vim/commit/7929651e05b081fe55e0e745725a7ad78c51be16): it is not possible to check for a typo in a feature name\n* [8.2.0426](https://github.com/vim/vim/commit/9b9be007e7d674f49fc2b650f840d08532b180ad): some errors were not tested for\n* [8.2.0425](https://github.com/vim/vim/commit/515545e11f523d14343b1e588dc0b9bd3d362bc2): code for modeless selection not sufficiently tested\n* [8.2.0424](https://github.com/vim/vim/commit/97acfc781bdb7fa2838dc6e0e7f9952ea61bb2fd): checking for wrong return value