vim: Import v8.0.1679

* 8.0.1679: compiler warning for printf format
* 8.0.1678: errorformat "%r" implies "%>"
* 8.0.1677: no compiler warning for wrong format in vim_snprintf()
* 8.0.1676: no compiler warning for wrong printf format
* 8.0.1675: unused macro argument in libvterm

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.0.1674](https://github.com/vim/vim/releases/tag/v8.0.1674): libvterm can't handle an OSC string split\n* [8.0.1673](https://github.com/vim/vim/releases/tag/v8.0.1673): terminal window tests are still a bit flaky\n* [8.0.1672](https://github.com/vim/vim/releases/tag/v8.0.1672): error during completion causes command to be cancelled\n* [8.0.1671](https://github.com/vim/vim/releases/tag/v8.0.1671): crash when passing non-dict argument as env to job_start()\n* [8.0.1670](https://github.com/vim/vim/releases/tag/v8.0.1670): terminal window tests are still a bit flaky
+* [8.0.1679](https://github.com/vim/vim/releases/tag/v8.0.1679): compiler warning for printf format\n* [8.0.1678](https://github.com/vim/vim/releases/tag/v8.0.1678): errorformat "%r" implies "%>"\n* [8.0.1677](https://github.com/vim/vim/releases/tag/v8.0.1677): no compiler warning for wrong format in vim_snprintf()\n* [8.0.1676](https://github.com/vim/vim/releases/tag/v8.0.1676): no compiler warning for wrong printf format\n* [8.0.1675](https://github.com/vim/vim/releases/tag/v8.0.1675): unused macro argument in libvterm