remove uunsed

src/app/services/rules/event.service.ts

@@ -1,6 +1,5 @@
 import { Injectable } from '@angular/core';
 import { AttachmentsService } from '../attachments.service';
-import { EventsService } from '../events.service';
 import { PermissionService } from '../permission.service';
 
 
@@ -11,7 +10,6 @@ import { PermissionService } from '../permission.service';
 export class EventService {
 
   constructor(
-    private eventService: EventsService,
     public p: PermissionService,
     private attachmentsService: AttachmentsService,
   ) { }