Replace switch in controls.updateSetting with condition

src/js/controls.js

@@ -724,12 +724,9 @@ const controls = {
         let value = null;
         let list = container;
 
-        switch (setting) {
-            case 'captions':
+        if (setting === 'captions') {
             value = this.currentTrack;
-                break;
-
-            default:
+        } else {
             value = !is.empty(input) ? input : this[setting];
 
             // Get default
@@ -748,8 +745,6 @@ const controls = {
                 this.debug.warn(`Disabled value of '${value}' for ${setting}`);
                 return;
             }
-
-                break;
         }
 
         // Get the list if we need to