fix(client): fix use of gen private func

Author: Awk34

Diff for: templates/app/client/app/main/main.component.js

@@ -16,7 +16,7 @@ export class MainComponent implements OnInit<% if(filters.socketio) { %>, OnDest
 
   <%_ if(filters.babel) { -%>
   static parameters = [Http, SocketService];<% } %>
-  constructor(<% private() %>http: Http<% if(filters.socketio) { %>, <% private() %>socketService: SocketService<% } %>) {
+  constructor(<%= private() %>http: Http<% if(filters.socketio) { %>, <%= private() %>socketService: SocketService<% } %>) {
     this.Http = http;
     <%_ if(filters.socketio) { -%>
     this.SocketService = socketService;<% } %>