Fix travis-osx-setup.sh
Fix travis-osx-setup.sh

LarsAeschlimann/SuperTeacher,BFH-E1D-2015-2016/SuperTeacher,NicoHaui/SuperTeacher,NicoHaui/SuperTeacher,NicoHaui/SuperTeacher,LarsAeschlimann/SuperTeacher,BFH-E1D-2015-2016/SuperTeacher