Fix .travis.config xcode_project.
Fix .travis.config xcode_project.

ludovic-coder/Parsimmon,tptee/Parsimmon,jonsimington/Parsimmon,ayanonagon/Parsimmon,tptee/Parsimmon,ludovic-coder/Parsimmon,ayanonagon/Parsimmon,jonsimington/Parsimmon