small ui fixes for pr page

rhodecode/public/css/style.css

@@ -4582,7 +4582,7 b' div.pr-title {'
 div.pr {
     border-bottom: 1px solid #DDD;
     margin: 0px 20px;
-    padding: 10px 0px;
+    padding: 10px 4px;
 }
 div.pr-closed {
     background-color: rgba(245,245,245,0.5);

rhodecode/templates/pullrequests/pullrequest_data.html

@@ -29,5 +29,10 b' YUE.onDOMReady(function(){'
     },'.pager_link');
 });
 </script>
+<div class="notification-paginator">
+  <div class="pagination-wh pagination-left">
 ${c.pullrequests_pager.pager('$link_previous ~2~ $link_next')}
 </div>
+</div>
+
+</div>