Wine staging 4.12 release

[Alistair Leslie-Hughes]

Binary packages for various distributions will be available from:
https://www.winehq.org/download

Summary since last release
* Rebased to current wine 4.12 (822 patches are applied to wine vanilla)

NOTE:
FAudio will not be supported until distro's have FAudio library as part 
of their
standard repositories.  This will be the last release that FAudio isn't 
supported.

Upstreamed (Either directly from staging or fixed with a similar patch).
* winex11.drv: Allow changing the opengl pixel format on the desktop window.
* gdi32: Also accept "\\.\DISPLAY<n>" devices names with <n> other than 
1 as display devices.
* wininet: Allow to set INTERNET_OPTION_HTTP_DECODING on sessions and 
connections.

Added:
* [23166] shlwapi: Support ./ in UrlCanonicalize.
* [47419] wined3d: Dont set DDSCAPS_FLIP for gdi renderer.
* [24125] kernel32: Implement SetProcessDEPPolicy.
* [28170] user32: Added LoadKeyboardLayoutEx stub.
* [47439] loader: Add Keyboard Layouts registry enteries.

Updated:
* none

Where can you help
* Run Steam/Battle.net/UPlay.
* Try you favorite game.
* Test your favorite applications.
* Improve staging patches and get them accepted upstream.

As always, if you find a bug, please report it via
https://bugs.winehq.org

Best Regards
  Alistair.