DRY. Fixed bug where surfaces were repeatedly registered with AndroidGraphics.
DRY. Fixed bug where surfaces were repeatedly registered with AndroidGraphics.

KoriSamui/PlayN,Just-/playn,KoriSamui/PlayN,Just-/playn,Just-/playn,Just-/playn,Just-/playn,KoriSamui/PlayN,KoriSamui/PlayN