Hack to make compilers happy
Hack to make compilers happy

Summary:
Certain compiler incantations will report an error if we don't fully
specify the path to the Variance enum. Add the full path to make them
happy.

Reviewers: #core_team, shahms

Reviewed By: #core_team, shahms

Subscribers: shahms

Differential Revision: https://phabricator-dot-kythe-repo.appspot.com/D1136

benjyw/kythe,legrosbuffle/kythe,benjyw/kythe,bzz/kythe,legrosbuffle/kythe,kythe/kythe,bzz/kythe,bzz/kythe,bzz/kythe,legrosbuffle/kythe,legrosbuffle/kythe,kythe/kythe,legrosbuffle/kythe,kythe/kythe,bzz/kythe,bzz/kythe,legrosbuffle/kythe,benjyw/kythe,kythe/kythe,kythe/kythe,bzz/kythe,benjyw/kythe,kythe/kythe,kythe/kythe,kythe/kythe,legrosbuffle/kythe,benjyw/kythe,kythe/kythe,bzz/kythe,benjyw/kythe,bzz/kythe,legrosbuffle/kythe,bzz/kythe,bzz/kythe,kythe/kythe,legrosbuffle/kythe,benjyw/kythe,benjyw/kythe,benjyw/kythe,benjyw/kythe,benjyw/kythe,bzz/kythe,legrosbuffle/kythe,benjyw/kythe,kythe/kythe,legrosbuffle/kythe