xserver-xorg: 21.1.9 -> 21.1.11

xserver-xorg: 21.1.9 -> 21.1.11

Update xserver-xorg from 21.1.9 to 21.1.11.

Release Notes of 21.1.11 [1]:

This release contains fixes for the issues reported in today's security
advisory: https://lists.x.org/archives/xorg/2024-January/061525.html

* CVE-2023-6816
* CVE-2024-0229
* CVE-2024-21885
* CVE-2024-21886
* CVE-2024-0408
* CVE-2024-0409

Additionally, it also contains a fix for XRandR to allow for multiple virtual
monitors on a physical display.

Release Notes of 21.1.10 [2]:

This release contains fixes for CVE-2023-6377 and CVE-2023-6478 as
reported in today's security advisory:
https://lists.x.org/archives/xorg-announce/2023-December/003435.html

[1]: https://lists.x.org/archives/xorg/2024-January/061526.html
[2]: https://lists.x.org/archives/xorg/2023-December/061518.html

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit fc9da07bd181ee6f7ae51a5b6db40af0b94cd046)
Signed-off-by: Steve Sakoman <steve@sakoman.com>