add missing super() constructor in IosAccelerometer
add missing super() constructor in IosAccelerometer

kived/plyer,kivy/plyer,kostyll/plyer,KeyWeeUsr/plyer,kived/plyer,cleett/plyer,KeyWeeUsr/plyer,cleett/plyer,kivy/plyer,kivy/plyer,KeyWeeUsr/plyer,johnbolia/plyer,inclement/plyer,kostyll/plyer,johnbolia/plyer