unittest: fixing space after branch indicator
unittest: fixing space after branch indicator

dritter/powerlevel9k,dritter/powerlevel9k,rjorgenson/powerlevel9k,bhilburn/powerlevel9k,rjorgenson/powerlevel9k,natemccurdy/powerlevel9k,shibumi/powerlevel9k,natemccurdy/powerlevel9k,shibumi/powerlevel9k,bhilburn/powerlevel9k