Added a min-width to revision graph holder style to fix its rendering in Chrome (#11061).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9832 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/stylesheets/scm.css

@@ -4,7 +4,7 @@ table.revision-info td {
     padding: 0px;
 }
 
-div.revision-graph { position: absolute; }
+div.revision-graph { position: absolute; min-width: 1px; }
 
 div.changeset-changes ul { margin: 0; padding: 0; }
 div.changeset-changes ul > ul { margin-left: 18px; padding: 0; }