Fix for vim-mode + multi-line prompts
Fix for vim-mode + multi-line prompts

See this issue: https://github.com/robbyrussell/oh-my-zsh/issues/387

Fix taken from this commit:
https://github.com/kenton/oh-my-zsh/commit/154574fdaf5239c06530d66a6926592d7d5a1b32

achalddave/dotfiles,achalddave/dotfiles