Linted support/mesos-style.py.
Linted support/mesos-style.py.

This will allow us to use PyLint on the
entire support directory in the future.

Review: https://reviews.apache.org/r/60227/

chhsia0/mesos,abudnik/mesos,abudnik/mesos,gsantovena/mesos,Gilbert88/mesos,Gilbert88/mesos,gsantovena/mesos,verizonlabs/mesos,verizonlabs/mesos,gsantovena/mesos,kaysoky/mesos,kaysoky/mesos,reneploetz/mesos,reneploetz/mesos,dforsyth/mesos,asamerh4/mesos,chhsia0/mesos,zmalik/mesos,zmalik/mesos,dforsyth/mesos,andschwa/mesos,jpeach/mesos,Gilbert88/mesos,neilconway/mesos,abudnik/mesos,Gilbert88/mesos,asamerh4/mesos,reneploetz/mesos,chhsia0/mesos,Gilbert88/mesos,verizonlabs/mesos,neilconway/mesos,verizonlabs/mesos,kaysoky/mesos,Gilbert88/mesos,reneploetz/mesos,asamerh4/mesos,dforsyth/mesos,andschwa/mesos,gsantovena/mesos,neilconway/mesos,jpeach/mesos,jpeach/mesos,neilconway/mesos,andschwa/mesos,dforsyth/mesos,zmalik/mesos,asamerh4/mesos,verizonlabs/mesos,kaysoky/mesos,gsantovena/mesos,neilconway/mesos,jpeach/mesos,neilconway/mesos,chhsia0/mesos,reneploetz/mesos,reneploetz/mesos,chhsia0/mesos,jpeach/mesos,Gilbert88/mesos,andschwa/mesos,reneploetz/mesos,kaysoky/mesos,gsantovena/mesos,zmalik/mesos,neilconway/mesos,asamerh4/mesos,chhsia0/mesos,zmalik/mesos,andschwa/mesos,gsantovena/mesos,abudnik/mesos,asamerh4/mesos,dforsyth/mesos,kaysoky/mesos,verizonlabs/mesos,asamerh4/mesos,abudnik/mesos,jpeach/mesos,chhsia0/mesos,jpeach/mesos,abudnik/mesos,abudnik/mesos,zmalik/mesos,andschwa/mesos,dforsyth/mesos,zmalik/mesos,verizonlabs/mesos,andschwa/mesos,kaysoky/mesos,dforsyth/mesos