Fix lint issues.

iOS/Article/WrapperScriptMessageHandler.swift

@@ -10,16 +10,16 @@ import Foundation
 import WebKit
 
 class WrapperScriptMessageHandler: NSObject, WKScriptMessageHandler {
-	
+
 	// We need to wrap a message handler to prevent a circlular reference
 	private weak var handler: WKScriptMessageHandler?
-	
+
 	init(_ handler: WKScriptMessageHandler) {
 		self.handler = handler
 	}
-	
+
 	func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
 		handler?.userContentController(userContentController, didReceive: message)
 	}
-	
+
 }