x11-servers/xwayland: Update to 22.1.6

Security: CVE-2022-46340 CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344 CVE-2022-4283
Sponsored by: Beckhoff Automation GmbH & Co. KG

(cherry picked from commit 26c717c271d9f329dba8e4645daf5fb3201649a2)