try to fix coveralls in .travis.yml
try to fix coveralls in .travis.yml

rackspace/gophercloud,jamiehannaford/gophercloud,DSpeichert/gophercloud,carolynvs/gophercloud,jamiehannaford/gophercloud,timbyr/gophercloud,timbyr/gophercloud,feiskyer/gophercloud,feiskyer/gophercloud,carolynvs/gophercloud,DSpeichert/gophercloud,rackspace/gophercloud