HdmiCecControl: Add comment with link to Ubuntu packaging bug
HdmiCecControl: Add comment with link to Ubuntu packaging bug

This is fixed in Ubuntu 18.10, so we'll be able to remove this
work-around in 2023 when 18.04 reaches end-of-life! Yay!

stb-tester/stb-tester,stb-tester/stb-tester,stb-tester/stb-tester,stb-tester/stb-tester