vim: Import v8.0.1802

* 8.0.1802: MS-Windows: terminal test fails
* 8.0.1801: MS-Windows: redirecting terminal output does not work
* 8.0.1800: X11: getting color is slow
* Update runtime files.
* 8.0.1799: no test for :registers command
* 8.0.1798: MS-Windows: file considered read-only too often
* 8.0.1797: terminal window is redrawn too often
* 8.0.1796: GUI: click on tab fails when the focus is in a terminal

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.0.1795](https://github.com/vim/vim/releases/tag/v8.0.1795): lose contact with jobs when :gui forks\n* [8.0.1794](https://github.com/vim/vim/releases/tag/v8.0.1794): duplicate term options after renaming\n* [8.0.1793](https://github.com/vim/vim/releases/tag/v8.0.1793): no test for "vim -g"\n* [8.0.1792](https://github.com/vim/vim/releases/tag/v8.0.1792): MS-Windows users expect -? to work like --help\n* [8.0.1791](https://github.com/vim/vim/releases/tag/v8.0.1791): using uint8_t does not work everywhere
+* [8.0.1802](https://github.com/vim/vim/releases/tag/v8.0.1802): MS-Windows: terminal test fails\n* [8.0.1801](https://github.com/vim/vim/releases/tag/v8.0.1801): MS-Windows: redirecting terminal output does not work\n* [8.0.1800](https://github.com/vim/vim/releases/tag/v8.0.1800): X11: getting color is slow\n* Update runtime files.\n* [8.0.1799](https://github.com/vim/vim/releases/tag/v8.0.1799): no test for :registers command\n* [8.0.1798](https://github.com/vim/vim/releases/tag/v8.0.1798): MS-Windows: file considered read-only too often\n* [8.0.1797](https://github.com/vim/vim/releases/tag/v8.0.1797): terminal window is redrawn too often\n* [8.0.1796](https://github.com/vim/vim/releases/tag/v8.0.1796): GUI: click on tab fails when the focus is in a terminal