Fix initial state of "Download Diff" vs. "View Reviews"

Review Request #5592 — Created March 6, 2014 and submitted — Latest diff uploaded

Information

Review Board
release-2.0.x
85a4cf2...

Reviewers

The code to initially hide the "Download Diff" link for interdiffs got messed
up due to a merge-o, and the result is that it was hiding "View Reviews"
instead.