Rev a different version in package-lock.json

add a test to make sure we don't get out of sync
in the future

Author: brendandburns

package-lock.json

@@ -7,6 +7,9 @@ describe('package', () => {
         const v1 = require('../package.json').version;
         const v2 = require('../package-lock.json').version;
         expect(v1).to.equal(v2);
+
+        const v3 = require('../package-lock.json').packages[''].version;
+        expect(v1).to.equal(v3);
     });
 
     it('package-lock should only reference npm', () => {