Adding another coverage omit parameter so coverage doesn't try to cover a big chunk of pypy in our travis builds.
Adding another coverage omit parameter so coverage doesn't try to cover a big chunk of pypy in our travis builds.

wfxiang08/green,wfxiang08/green,krisztianfekete/green,krisztianfekete/green,wfxiang08/green,smspillaz/green,smspillaz/green,smspillaz/green,CleanCut/green,CleanCut/green