Automatic merge from submit-queue

Default EMBED_LICENSE_TARGETS=true for make bazel-release

**What this PR does / why we need it**: the cluster startup scripts currently fail if `LICENSES` or `kubernetes-src.tar.gz` don't exist, e.g. https://github.com/kubernetes/kubernetes/blob/master/cluster/gce/gci/configure.sh#L180-L181.

**Release note**:

```release-note
NONE
```