fix module references

packages/bower-registry-client/test/core/index.js

@@ -1,5 +1,5 @@
 var index = require('../../lib/index'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('index module', function () {
 

packages/bower-registry-client/test/core/list.js

@@ -1,5 +1,5 @@
 var list = require('../../lib/list'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('list module', function () {
 

packages/bower-registry-client/test/core/lookup.js

@@ -1,5 +1,5 @@
 var lookup = require('../../lib/lookup'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('lookup module', function () {
 

packages/bower-registry-client/test/core/register.js

@@ -1,5 +1,5 @@
 var register = require('../../lib/register'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('register module', function () {
 

packages/bower-registry-client/test/core/search.js

@@ -1,5 +1,5 @@
 var search = require('../../lib/search'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('search module', function () {
 

packages/bower-registry-client/test/core/util/Cache.js

@@ -1,5 +1,5 @@
 var Cache = require('../../../lib/util/Cache'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('Cache', function () {
 

packages/bower-registry-client/test/core/util/createError.js

@@ -1,5 +1,5 @@
 var createError = require('../../../lib/util/createError'),
-    expect = require('chai').expect;
+    expect = require('expect.js');
 
 describe('createError', function () {