install libcap for travis builds - required for use in prctl module calls (thread naming setting)
install libcap for travis builds
- required for use in prctl module calls (thread naming setting)

RobRuana/sideboard,binary1230/sideboard,magfest/sideboard,binary1230/sideboard,RobRuana/sideboard,magfest/sideboard,binary1230/sideboard,binary1230/sideboard,magfest/sideboard,magfest/sideboard,RobRuana/sideboard,RobRuana/sideboard