updated rubicon adapter sync endpoint (#2454)

Author: harpere

modules/rubiconBidAdapter.js

@@ -12,7 +12,7 @@ function isSecure() {
 // use protocol relative urls for http or https
 const FASTLANE_ENDPOINT = '//fastlane.rubiconproject.com/a/api/fastlane.json';
 const VIDEO_ENDPOINT = '//fastlane-adv.rubiconproject.com/v1/auction/video';
-const SYNC_ENDPOINT = 'https://tap-secure.rubiconproject.com/partner/scripts/rubicon/emily.html?rtb_ext=1';
+const SYNC_ENDPOINT = 'https://eus.rubiconproject.com/usync.html';
 
 const TIMEOUT_BUFFER = 500;
 

test/spec/modules/rubiconBidAdapter_spec.js

@@ -1201,7 +1201,7 @@ describe('the rubicon adapter', () => {
   });
 
   describe('user sync', () => {
-    const emilyUrl = 'https://tap-secure.rubiconproject.com/partner/scripts/rubicon/emily.html?rtb_ext=1';
+    const emilyUrl = 'https://eus.rubiconproject.com/usync.html';
 
     beforeEach(() => {
       resetUserSync();