Update capifony.gemspec
Update capifony.gemspec

See https://github.com/everzet/capifony/issues/332
korobi/capifony,korobi/capifony,pedroresende/capifony,shipci/capifony,everzet/capifony,24HOURSMEDIA/capifony,pimolo/capifony,jeroendesloovere/capifony,pimolo/capifony,pedroresende/capifony,everzet/capifony,24HOURSMEDIA/capifony,jeroendesloovere/capifony,shipci/capifony,trsteel88/capifony,trsteel88/capifony