fix exit fullscreen behavior
fix exit fullscreen behavior

xuvw/clappr-ios,clappr/clappr-ios,xuvw/clappr-ios,clappr/clappr-ios,xuvw/clappr-ios,barbosa/clappr-ios,clappr/clappr-ios,xuvw/clappr-ios,barbosa/clappr-ios