remove unused helper
remove unused helper

despora/diaspora,Muhannes/diaspora,spixi/diaspora,geraspora/diaspora,despora/diaspora,SuperTux88/diaspora,diaspora/diaspora,Muhannes/diaspora,Muhannes/diaspora,despora/diaspora,Flaburgan/diaspora,diaspora/diaspora,Flaburgan/diaspora,Muhannes/diaspora,geraspora/diaspora,diaspora/diaspora,Amadren/diaspora,diaspora/diaspora,Amadren/diaspora,KentShikama/diaspora,KentShikama/diaspora,SuperTux88/diaspora,SuperTux88/diaspora,spixi/diaspora,jhass/diaspora,geraspora/diaspora,jhass/diaspora,KentShikama/diaspora,KentShikama/diaspora,Flaburgan/diaspora,Amadren/diaspora,Amadren/diaspora,jhass/diaspora,geraspora/diaspora,spixi/diaspora,SuperTux88/diaspora,Flaburgan/diaspora,jhass/diaspora,spixi/diaspora,despora/diaspora