Merge pull request #41994 from spiffxp/no-ls-etcd

Automatic merge from submit-queue allow `hack/lib/etcd.sh` to print version mismatch error message **What this PR does / why we need it**: `third_party/etcd` isn't guaranteed to be present, this was causing the `hack/lib/etcd.sh` script to fail on `ls` prior to printing out the error message about etcd version mismatch **Which issue this PR fixes**: fixes #41989 **Release note**: ```release-note NONE ```

Merge pull request #41994 from spiffxp/no-ls-etcd
de421716 · Kubernetes Submit Queue · GitHub · 45242048 · 57170100 · de421716
Commit de421716 authored Feb 26, 2017 by Kubernetes Submit Queue Committed by GitHub Feb 26, 2017
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etcd.sh hack/lib/etcd.sh +0 -1

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--- a/hack/lib/etcd.sh
+++ b/hack/lib/etcd.sh
@@ -40,7 +40,6 @@ kube::etcd::validate() {
   export PATH=$KUBE_ROOT/third_party/etcd:$PATH
   hash etcd
   echo $PATH
-   ls $KUBE_ROOT/third_party/etcd
   version=$(etcd --version | head -n 1 | cut -d " " -f 3)
   if [[ "${version}" < "${ETCD_VERSION}" ]]; then
    kube::log::usage "etcd version ${ETCD_VERSION} or greater required."