IOW-304: Tweaks to make codacy happy.

assets/src/scripts/components/hydrograph/graph-brush.js

@@ -83,7 +83,7 @@ export const drawGraphBrush = function(container, store) {
 
             // Fill & round corners of brush handles
             svg.selectAll('.handle').classed('brush-handle-fill', true)
-                .attr('rx',15).attr('ry',15)
+                .attr('rx',15).attr('ry',15);
 
             graphBrush.move(group, selection);
 

assets/src/styles/components/hydrograph/_app.scss

@@ -223,7 +223,7 @@
 }
 
 .brush-handle-fill {
-  fill:#345d96;
+  fill: #345d96;
   opacity: .5;
   width: 8px;
   stroke: #000000;