[travis-ci] display test-suite logs in case of failure
[travis-ci] display test-suite logs in case of failure

good to know what exactly went wrong...

iem-projects/ambix,iem-projects/ambix,umlaeute/ambix,umlaeute/ambix,umlaeute/ambix,kronihias/libambix,iem-projects/ambix,kronihias/libambix