unreachable code (case --kwin is already matched)

[antalk2]

The --kwin part of the condition here

x11docker/x11docker

Line 11600 in e22c320

--weston|--kwin|--hostwayland)

overlaps the case "--kwin)" above,

x11docker/x11docker

Line 11571 in e22c320

--kwin)

thus the block here is not executed for --kwin, including --kwin specific part
under [ "$Xserver" = "--kwin" ]