fixup! fixup! step2: use send with gcp client on object tests instead of old helpers

fixing the lint on getTagging

Author: benzekrimaha

tests/functional/raw-node/test/GCP/object/getTagging.js

@@ -101,10 +101,11 @@ describe('GCP: GET Object Tagging', () => {
 
     after(done => {
         if (!bucketCreated) {
-            return done();
+            done();
+            return;
         }
         const cmd = new DeleteBucketCommand({ Bucket: bucketName });
-        return gcpClient.send(cmd)
+        gcpClient.send(cmd)
             .then(() => done())
             .catch(err => {
                 process.stdout.write(`err in deleting bucket ${err}`);