Merge pull request #45784 from xiangpengzhao/fix-integration-tips

Automatic merge from submit-queue

Give developer more help info when running integration tests without etcd found.

**What this PR does / why we need it**:
When running integration tests, if etcd version on env is lower than expected, developer will get info `You can use 'hack/install-etcd.sh' to install a copy in third_party/.` It would be better to have the same info if no etcd installed on env.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

hack/make-rules/test-integration.sh

@@ -83,7 +83,8 @@ checkEtcdOnPath() {
   kube::log::status "Checking etcd is on PATH"
   which etcd && return
   kube::log::status "Cannot find etcd, cannot run integration tests."
-  kube::log::status "Please see docs/devel/testing.md for instructions."
+  kube::log::status "Please see https://github.com/kubernetes/community/blob/master/contributors/devel/testing.md#install-etcd-dependency for instructions."
+  kube::log::usage "You can use 'hack/install-etcd.sh' to install a copy in third_party/."
   return 1
 }