fix lint

playground/src/screens/OptionsScreen.js

       }
     });
   }
-  
+
   onClickTopBarOpaque = () => {
     Navigation.setOptions(this.props.componentId, {
       topBar: {
       }
     });
   }
-  
+
   onClickShowTopBar = () => {
     Navigation.setOptions(this.props.componentId, {
       topBar: {
         }
       }
     });
-  };
+  }
 }
 
 const styles = {