Fixed issue with horizontal value track being offset from the center of the Slider. The value track is shifted down. The issue is most noticeable whenever the background_width/value_track_width are large.
Fixed issue with horizontal value track being offset from the center of the Slider. The value track is shifted down. The issue is most noticeable whenever the background_width/value_track_width are large.

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