Don't die if the "docker rmi" fails

Slightly neuters #8955, but we haven't had a build succeed in a while for whatever reason. (I checked on Jenkins and the images in the build log where deletion was attempted were actually deleted, so I think this is primarily an exit code / API issue of some sort.)

Don't die if the "docker rmi" fails
8f70779b · Zach Loafman · 0579c19a · 8f70779b
Commit 8f70779b authored May 30, 2015 by Zach Loafman
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common.sh build/common.sh +1 -1

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--- a/build/common.sh
+++ b/build/common.sh
@@ -633,7 +633,7 @@ function kube::release::create_docker_images_for_server() {
        rm -rf ${docker_build_path}

        kube::log::status "Deleting docker image ${docker_image_tag}"
-        "${DOCKER[@]}" rmi ${docker_image_tag}
+        "${DOCKER[@]}" rmi ${docker_image_tag} 2>/dev/null || true
      ) &
    done