Disable YCM config file check by default

Signed-off-by: Mattijs Korpershoek <mattijs.korpershoek@gmail.com>
Merge branch 'master' of https://github.com/kir0gawa/dotfiles
Merge branch 'master' of https://github.com/kir0gawa/dotfiles
Merge branch 'master' of https://github.com/kir0gawa/dotfiles