test(firestore): fix failing test (#6438)

Author: Ehesp

packages/firestore/e2e/GeoPoint.e2e.js

@@ -109,11 +109,10 @@ describe('firestore.GeoPoint', function () {
 
   describe('toJSON()', function () {
     it('returns a json representation of the GeoPoint', function () {
-      const geo = new firebase.firestore.GeoPoint(100, 200);
-      geo.toJSON().should.deepEqual({
-        latitude: 100,
-        longitude: 200,
-      });
+      const geo = new firebase.firestore.GeoPoint(30, 35);
+      const json = geo.toJSON();
+      json.latitude.should.eql(30);
+      json.longitude.should.eql(35);
     });
   });