Fix the layout of general comments in reviews.

Review Request #8036 — Created March 7, 2016 and submitted — Latest diff uploaded

Information

Review Board
release-2.6.x

Reviewers

General comments had an inversed layout, showing the issue banner after
the comment text rather than before it. This differed from every other
comment type.

This change simply switches that order back.

Viewed a review of general comments and saw that it matched the style of
all other comments.