YARN-8853. [UI2] Application Attempts tab is not shown correctly when there are no attempts. Contributed by Akhil PB.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-ui/src/main/webapp/app/templates/yarn-app/attempts.hbs

@@ -30,7 +30,7 @@
     viewType=viewType
   }}
 {{else}}
-  <div class="col-md-12 container-fluid">
+  <div class="col-md-12">
     <div class="panel panel-default">
       <div class="panel-heading">
          Application Attempts