deleted unused fields

application/src/test/java/org/thingsboard/server/controller/BaseEdgeEventControllerTest.java

@@ -22,7 +22,6 @@ import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
-import org.springframework.web.client.RestTemplate;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
@@ -47,8 +46,6 @@ public class BaseEdgeEventControllerTest extends AbstractControllerTest {
     private TenantId tenantId;
     private User tenantAdmin;
 
-    private RestTemplate restTemplate;
-
     @Before
     public void beforeTest() throws Exception {
         loginSysAdmin();