Jeffrey Regan 5a9b06b717 **What this PR does / why we need it**: ...

Remove kubectl's dependence on pkg/api/helper, as part of
broader effort to isolate kubectl from the rest of k8s.
In this case, the code becomes private to kubectl; nobody else uses it.

**Which issue this PR fixes**

Part of a series of PRs to address kubernetes/community#598

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```

2017-05-21 20:44:21 -07:00

..

BUILD

**What this PR does / why we need it**:

2017-05-21 20:44:21 -07:00

util.go

**What this PR does / why we need it**:

2017-05-21 20:44:21 -07:00