renamed karma spec files acordantly and removed unused ones on client client

client/client/src/address/edit/index.spec.js

@@ -4,7 +4,6 @@ describe('Client', () => {
     describe('Component vnClientAddressEdit', () => {
         let $componentController;
         let $state;
-        let controller;
         let $httpBackend;
 
         beforeEach(() => {

client/client/src/billing-data/index.spec.js

@@ -60,7 +60,5 @@ describe('Client', () => {
                 expect(controller.hasPaymethodChanged()).toBeFalsy();
             });
         });
-
-
     });
 });

client/client/src/sample/create/index.spec.js

@@ -1,6 +1,6 @@
 import './index';
 
-fdescribe('Client', () => {
+describe('Client', () => {
     describe('Component vnClientSampleCreate', () => {
         let $componentController;
         let $scope;