text_pango: Fix two small bugs
text_pango: Fix two small bugs

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