Merge pull request #55522 from cblecker/no-clobber

Automatic merge from submit-queue (batch tested with PRs 53337, 55465, 55512, 55522, 54554). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Don't clobber KUBE_VERBOSE in verify script

**What this PR does / why we need it**:
Don't clobber the KUBE_VERBOSE env var if set (but default it to 3 for the verify script if not set).

**Release note**:
```release-note
NONE
```
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Kubernetes Submit Queue 2017-11-11 12:44:27 -08:00 committed by GitHub
commit 2830c7837a
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@ -19,4 +19,4 @@ set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
KUBE_VERBOSE=3 KUBE_RUN_COPY_OUTPUT=N ${KUBE_ROOT}/hack/update-staging-godeps.sh -d -f "$@"
KUBE_VERBOSE="${KUBE_VERBOSE:-3}" KUBE_RUN_COPY_OUTPUT=N ${KUBE_ROOT}/hack/update-staging-godeps.sh -d -f "$@"