fix bug of monitoring page (#362)

solve #362 

parl/remote/templates/workers.html

@@ -61,7 +61,6 @@
         }, 10000);
 
         $(window).on("scroll", function() {
-          if (monitor === 1) {
           var scrollTop = $(document).scrollTop();
           var windowHeight = $(window).height();
           var bodyHeight = $(document).height() - windowHeight;
@@ -73,7 +72,6 @@
               addPlots(res, record, imgHandle, div_num - delta, div_num);
             }
           }
-          }
         });
       });
     </script>