Automatic merge from submit-queue. 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>. Build using go1.9.3 **What this PR does / why we need it**: more minor bugfixes, which I guess we probably want. https://github.com/golang/go/issues?q=milestone%3AGo1.9.3 **Special notes for your reviewer**: I haven't built/pushed the crossbuild image yet, but will do so if we think this is a good idea. I don't have plans to rebuild the test images. **Release note**: ```release-note Build using go1.9.3. ``` Who are good people to review this? /assign @cblecker @luxas (for lack of better ideas)