xwayland: Add version command line option
Xorg supports the '-version' command line option, add something similar to Xwayland:
$ Xwayland -version
The X.Org Foundation Xwayland Version 1.20.99.1 (12099001)
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Xorg supports the '-version' command line option, add something similar to Xwayland:
$ Xwayland -version
The X.Org Foundation Xwayland Version 1.20.99.1 (12099001)