Revert "updated backend test"

This reverts commit fdefb2eb21.

services/loopback/common/methods/item/specs/getDiary.spec.js

@@ -1,10 +0,0 @@
-const app = require(`${servicesDir}/ticket/server/server`);
-
-xdescribe('ticket getShipped()', () => {
-    it('should return a shipment date', async() => {
-        let params = {where: {itemFk: 1, warehouseFk: 2}};
-        let result = await app.models.Ticket.getDiary(params);
-
-        expect(result).toBeDefined();
-    });
-});