Fix slow completion by not using foldmethod=syntax
Fix slow completion by not using foldmethod=syntax

Completion is SLOW in Ruby when using syntax folding, so avoid it for
now.

zorab47/dotfiles,zorab47/dotfiles,zorab47/dotfiles,jstumbaugh/dotfiles,wspurgin/dotfiles,zorab47/dotfiles,jstumbaugh/dotfiles,wspurgin/dotfiles,jstumbaugh/dotfiles