Dear Maintainer,

kinfocenter shows error dialogues for clinfo, gxinfo, vulkaninfo, wayland-info
and xdpyinfo commands if they are missing asking user to "report the packaging
issue to distributions".

Please check these screenshots:
1. https://i.imgur.com/iyNX5Xl.png
2. https://i.imgur.com/R2mADu3.png
3. https://i.imgur.com/km9x6sc.png
4. https://i.imgur.com/MPv7B7Z.png
5. https://i.imgur.com/xWv9xvj.png

Ubuntu has already added these 5 packages in "recommends".[0] In fact, wayland-
utils got added in "recommends" just last week.[1]

Please consider adding these 5 packages in "recommends".

Thanks!

[0] https://packages.ubuntu.com/mantic/kinfocenter
[1] https://bugs.launchpad.net/ubuntu/+source/kinfocenter/+bug/1968491