xorg-server-21.1.3-1

[Jon Turney]

The following packages have been uploaded to the Cygwin distribution:

* xorg-server-21.1.3-1
* xorg-server-common-21.1.3-1
* xorg-server-extra-21.1.3-1
* xorg-server-devel-21.1.3-1
* xorg-server-xorg-21.1.3-1
* xwinclip-21.1.3-1

These packages contain XWin and the other X.Org X11 servers.

In addition to upstream fixes [1], the following cygwin-specific changes 
have been made since 21.1.2-2:

* Rework display number locking to avoid left-over socket files causing 
problems.
   Addresses: https://cygwin.com/pipermail/cygwin/2022-January/250419.html

[1] https://lists.x.org/archives/xorg-announce/2022-January/003127.html