Wine staging 4.19 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 4.19 (840 patches are applied to wine vanilla)

Upstreamed (Either directly from staging or fixed with a similar patch).
* quartz: Implement MediaSeeking_GetStopPosition on top of 
MediaSeeking_GetPositions.
* quartz: Remove unused cache of MediaSeeking stop position.
* quartz: Include the stream position in addition to the reference clock 
offset in the time returned by MediaSeeking_GetPositions.
* crypt32: Add MS root CA 2010.
* include: Add restrictederrorinfo.idl.
* uianimation: Add stub dll.
* uianimation: Implement IUIAnimationManager CreateStoryboard.
* uianimation: Implement IUIAnimationManager CreateAnimationVariable.

Added:
* [47974] X Rebirth: NtVirtualAlloc() does not find available memory 
with nonzero bitmask.

Updated:
* ntdll-User_Shared_Data

Where can you help
* Run Steam/Battle.net/GOG/UPlay/Epic
* Test your 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.