x11-servers/xlibre-server: Update to 25.1.5

ChangeLog at: https://github.com/X11Libre/xserver/releases/tag/xlibre-xserver-25.1.5
PR: 294876
Reported by: Tomasz "CeDeROM" CEDRO <tomek __at_ cedro.info>
With hat: xlibre

(cherry picked from commit 5627a69f8b8d83c1c1e9410060c886b8235a4b05)