vim: Import v8.0.1625

* 8.0.1625: test_quotestar is flaky when run in GTK GUI
* 8.0.1624: options for term_dumpdiff() and term_dumpload() not implemented
* 8.0.1623: terminal kill tests are flaky
* 8.0.1622: possible NULL pointer dereference
* 8.0.1621: using invalid default value for highlight attribute
* 8.0.1620: reading spell file has no good EOF detection
* 8.0.1619: Win32 GUI: crash when winpty is not installed
* 8.0.1618: color Grey50 is missing in the compiled-in table

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.0.1617](https://github.com/vim/vim/releases/tag/v8.0.1617): Win32: :shell command in the GUI crashes
+* [8.0.1625](https://github.com/vim/vim/releases/tag/v8.0.1625): test_quotestar is flaky when run in GTK GUI\n* [8.0.1624](https://github.com/vim/vim/releases/tag/v8.0.1624): options for term_dumpdiff() and term_dumpload() not implemented\n* [8.0.1623](https://github.com/vim/vim/releases/tag/v8.0.1623): terminal kill tests are flaky\n* [8.0.1622](https://github.com/vim/vim/releases/tag/v8.0.1622): possible NULL pointer dereference\n* [8.0.1621](https://github.com/vim/vim/releases/tag/v8.0.1621): using invalid default value for highlight attribute\n* [8.0.1620](https://github.com/vim/vim/releases/tag/v8.0.1620): reading spell file has no good EOF detection\n* [8.0.1619](https://github.com/vim/vim/releases/tag/v8.0.1619): Win32 GUI: crash when winpty is not installed\n* [8.0.1618](https://github.com/vim/vim/releases/tag/v8.0.1618): color Grey50 is missing in the compiled-in table