Merge pull request #35716 from jessfraz/bump-to-1.7.3

Automatic merge from submit-queue

bump golang to 1.7.3

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**What this PR does / why we need it**: bumps the go version to 1.7.3

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

**Special notes for your reviewer**:

**Release note**:

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build-tools/build-image/cross/Dockerfile

@@ -15,7 +15,7 @@
 # This file creates a standard build environment for building cross
 # platform go binary for the architecture kubernetes cares about.
 
-FROM golang:1.7.1
+FROM golang:1.7.3
 
 ENV GOARM 6
 ENV KUBE_DYNAMIC_CROSSPLATFORMS \

build-tools/build-image/cross/VERSION

@@ -1 +1 @@
-v1.7.1-3
+v1.7.3-0

hack/jenkins/gotest-dockerized.sh

@@ -45,5 +45,5 @@ docker run --rm=true \
   -e "KUBE_VERIFY_GIT_BRANCH=${KUBE_VERIFY_GIT_BRANCH:-}" \
   -e "REPO_DIR=${REPO_DIR}" \
   -e "HOST_ARTIFACTS_DIR=${HOST_ARTIFACTS_DIR}" \
-  -i gcr.io/k8s-testimages/kubekins-test:1.5-v20161007-49d47fe \
+  -i gcr.io/k8s-testimages/kubekins-test:1.5-v20161109-d9a98f2 \
   bash -c "cd kubernetes && ${KUBE_TEST_SCRIPT:-./hack/jenkins/test-dockerized.sh}"