Inform Travis that the test suite requires sudo
Inform Travis that the test suite requires sudo

cffi/cffi,stassats/cffi,3b/cffi,dkochmanski/cffi,3b/cffi,dkochmanski/cffi,cffi/cffi,stassats/cffi,dkochmanski/cffi,stassats/cffi,cffi/cffi,3b/cffi