fix: no-empty

```
/Users/1ambda/github/apache/apache-zeppelin/zeppelin-master/zeppelin-web/src/app/visualization/builtins/visualization-nvd3chart.js (1/2)
  ✖   52:25  Empty block statement            no-empty
```

zeppelin-web/.eslintrc

@@ -35,7 +35,6 @@
     "no-useless-constructor": 0,
     "no-unused-expressions": 0,
     "space-infix-ops": 0,
-    "no-empty": 0,
     "operator-linebreak": 0,
     "prefer-spread": 0,
     "space-before-blocks": 0,

zeppelin-web/src/app/visualization/builtins/visualization-nvd3chart.js

@@ -49,8 +49,7 @@ export default class Nvd3ChartVisualization extends Visualization {
       if (d3g[0].values.length > numberOfDataThreshold) {
         animationDuration = 0;
       }
-    } catch (ignoreErr) {
-    }
+    } catch (err) { /** ignore */ }
 
     d3.select('#' + this.targetEl[0].id + ' svg')
       .attr('height', height)