fixes library dependencies for boost_thread and boost_system in toolbox/metaSMT-server
fixes library dependencies for boost_thread and boost_system in toolbox/metaSMT-server

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