Use fa-refresh on retried jobs

app/assets/stylesheets/pages/builds.scss

@@ -378,7 +378,7 @@
         background-color: $row-hover;
       }
 
-      .fa-spinner {
+      .fa-refresh {
         font-size: 13px;
         margin-left: 3px;
       }

app/views/projects/builds/_sidebar.html.haml

@@ -136,7 +136,7 @@
               - else
                 = build.id
             - if build.retried?
-              %i.fa.fa-spinner.has-tooltip{ data: { container: 'body', placement: 'bottom' }, title: 'Job was retried' }
+              %i.fa.fa-refresh.has-tooltip{ data: { container: 'body', placement: 'bottom' }, title: 'Job was retried' }
 
 :javascript
   new Sidebar();