zproject_travis.gsl : only use --enable-Werror on out project (not prereqs)
zproject_travis.gsl : only use --enable-Werror on out project (not prereqs)

zeromq/zproject,zeromq/zproject,paddor/zproject,taotetek/zproject,paddor/zproject,taotetek/zproject,paddor/zproject,zeromq/zproject,taotetek/zproject