Update test for instagram authentication response

Author: OverDriveGain

spec/AuthenticationAdapters.spec.js

@@ -5,7 +5,7 @@ const authenticationLoader = require('../lib/Adapters/Auth');
 const path = require('path');
 const responses = {
   gpgames: { playerId: 'userId' },
-  instagram: { data: { id: 'userId' } },
+  instagram: { id: 'userId' },
   janrainengage: { stat: 'ok', profile: { identifier: 'userId' } },
   janraincapture: { stat: 'ok', result: 'userId' },
   line: { userId: 'userId' },