contrib: caca: disable on Linux for now (refs #17251)
contrib: caca: disable on Linux for now (refs #17251)

This is not even close to essential, and it fails.

xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc