Fix config already exists bug.
Fix config already exists bug.

kivy/kivy,akshayaurora/kivy,rnixx/kivy,akshayaurora/kivy,inclement/kivy,rnixx/kivy,inclement/kivy,akshayaurora/kivy,kivy/kivy,matham/kivy,rnixx/kivy,matham/kivy,kivy/kivy,matham/kivy,inclement/kivy,matham/kivy