Removed inconsistent revision numbers on diff view.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1522 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/common/_diff.rhtml

 <table class="filecontent CodeRay">
 <thead>
 <tr><th colspan="4" class="filename"><%= table_file.file_name %></th></tr>
-<% unless @rev.nil? -%>
-<tr>
-  <th colspan="2">@<%= format_revision @rev %></th>
-  <th colspan="2">@<%= format_revision @rev_to %></th>
-</tr>
-<% end -%>
 </thead>
 <tbody>
 <% prev_line_left, prev_line_right = nil, nil -%>
 <table class="filecontent CodeRay">
 <thead>
 <tr><th colspan="3" class="filename"><%= table_file.file_name %></th></tr>
-<% unless @rev.nil? -%>
-<tr>
-  <th>@<%= format_revision @rev %></th>
-  <th>@<%= format_revision @rev_to %></th>
-  <th></th>
-</tr>
-<% end -%>
 </thead>
 <tbody>
 <% prev_line_left, prev_line_right = nil, nil -%>