ISSUE 특정 플랫폼에서 카카오링크 버튼이 보이지 않았다. // swift let iphoneAppAction = KakaoTalkLinkAction.createAppAction(.IOS, devicetype: .Phone, marketparam: nil, execparam: nil) let androidAppAction = KakaoTalkLinkAction.createAppAction(.Android, devicetype: .Phone, marketparam: nil, execparam: nil) let button = KakaoTalkLinkObject.