CI: temporarily disable the python swig build on travis
CI: temporarily disable the python swig build on travis

This should fix the OSX CI build for the short-term future while we work
on adding features to the client. Re-enabling is on the roadmap (#50)

deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp,deepstreamIO/deepstream.io-client-cpp