metSMT-server: fix bug where every incoming line but the first is dropped, if all they are sent all at once
metSMT-server: fix bug where every incoming line but the first is
dropped, if all they are sent all at once

hoangmle/metaSMT,nbruns1/metaSMT,finnhaedicke/metaSMT,agra-uni-bremen/metaSMT,nbruns1/metaSMT,hoangmle/metaSMT,agra-uni-bremen/metaSMT,nbruns1/metaSMT,finnhaedicke/metaSMT,finnhaedicke/metaSMT,agra-uni-bremen/metaSMT,hoangmle/metaSMT