pull-requests: fixed small UI issues in case of missing commits inside a Pull request.

rhodecode/templates/pullrequests/pullrequest_show.mako

@@ -435,6 +435,7 b' Changed files:'
                     </div>
 
                 </div>
+
               % if not c.missing_commits:
                 <%include file="/compare/compare_commits.mako" />
                 <div class="cs_files">
@@ -445,10 +446,13 b' Changed files:'
                   collapse_when_files_over=30,
                   disable_new_comments=not c.allowed_to_comment,
                   deleted_files_comments=c.deleted_files_comments)}
+                </div>
+              % else:
+                  ## skipping commits we need to clear the view for missing commits
+                  <div style="clear:both;"></div>
+              % endif
 
               </div>
-              % endif
-          </div>
       </div>
 
       ## template for inline comment form