Clean up mobile spacing on info views in a column
Summary: When we have an info view in a column, the css isn't specific enough to override the core info-view css.
Test Plan: Review an importing repository, see info view properly spaced.
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin
Differential Revision: https://secure.phabricator.com/D16331