bitbake: toasterui: hide right column if empty

In the layer details page, if the background
information about the layer that shows in the
right hand column is completely empty, remove
it altogether.

(Bitbake rev: fe9fff960d0a6fc24e0e177e5194f93a7be9456b)

Signed-off-by: Belen Barros Pena <belen.barros.pena@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/static/js/layerdetails.js

@@ -382,6 +382,11 @@ function layerDetailsPageInit (ctx) {
     }
   });
 
+  /* Hide the right column if it contains no information */
+  if ($("dl.item-info").children(':visible').length == 0) {
+    $("dl.item-info").parent().hide();
+  }
+
   /* Clear the current search selection and reload the results */
   $(".target-search-clear").click(function(){
     $("#target-search").val("");