In case that two subsequent segments have the same background color, now a small separator is displayed. Before this commit, no segment separator was shown and the two segments looked like one.
In case that two subsequent segments have the same background color, now a small separator is displayed. Before this commit, no segment separator was shown and the two segments looked like one.

shibumi/powerlevel9k,zer4tul/dotfiles,natemccurdy/powerlevel9k,shibumi/powerlevel9k,dritter/powerlevel9k,bhilburn/powerlevel9k,MarvinTeichmann/powerlevel9k,rjorgenson/powerlevel9k,natemccurdy/powerlevel9k,zer4tul/dotfiles,andjscott/powerlevel9k,MarvinTeichmann/powerlevel9k,dritter/powerlevel9k,andjscott/powerlevel9k,rjorgenson/powerlevel9k,bhilburn/powerlevel9k