translate: updating common version (#1792)

Author: callmehiphop

packages/google-cloud-translate/package.json

@@ -50,7 +50,7 @@
     "translate"
   ],
   "dependencies": {
-    "@google-cloud/common": "^0.7.0",
+    "@google-cloud/common": "^0.8.0",
     "arrify": "^1.0.0",
     "extend": "^3.0.0",
     "is": "^3.0.1",