remove some old buggy implementation of custom login
remove some old buggy implementation of custom login

atk4/atk4,svisystem/atk4,samratcis/atk4,svisystem/atk4,samratcis/atk4,svisystem/atk4,xepan/atk4,atk4/atk4,xepan/atk4,atk4/atk4,xepan/atk4,samratcis/atk4,atk4/atk4