Merge pull request #2032 from chuckha/cloudbuild

🏃 Minor cloudbuild clean up

Author: k8s-ci-robot

cloudbuild.yaml

@@ -2,6 +2,7 @@
 timeout: 2700s
 options:
   substitution_option: ALLOW_LOOSE
+  machineType: 'N1_HIGHCPU_8'
 steps:
   - name: 'gcr.io/k8s-testimages/gcb-docker-gcloud:v20190906-745fed4'
     entrypoint: make
@@ -11,8 +12,6 @@ steps:
     - PULL_BASE_REF=$_PULL_BASE_REF
     args:
     - release-staging
-options:
-  machineType: 'N1_HIGHCPU_8'
 substitutions:
   # _GIT_TAG will be filled with a git-based tag for the image, of the form vYYYYMMDD-hash, and
   # can be used as a substitution