Diminish modern-c++-font-lock-mode
Diminish modern-c++-font-lock-mode

I think I didn't know about `diminish` when I added the
`modern-c++-font-lock-mode`. Yet when we use `legacy` mode it doesn't taint
the mode line. On top of that `mc++fl` doesn't even give any extra
functionality there.

philippe-grenet/exordium,psipika/exordium,fcassirer/dot.emacs,steve-downey/dot.emacs,pkryger/exordium