script: Only allow upload_deb_to_bintray.sh in 16.04
script: Only allow upload_deb_to_bintray.sh in 16.04

soonho-tri/dreal4,dreal/dreal4,dreal/dreal4,soonho-tri/dreal4,dreal/dreal4,soonho-tri/dreal4,soonho-tri/dreal4,dreal/dreal4