Fix installation on CentOS 6
We use a patched magic package to work with the version of magiclib that is packaged with CentOS 6.7.
https://stackoverflow.com/questions/34541129/mutalyzer-py-test-fails-with-python-magic-error
We use a patched magic package to work with the version of magiclib that is packaged with CentOS 6.7.
https://stackoverflow.com/questions/34541129/mutalyzer-py-test-fails-with-python-magic-error