openshift e2e: bump ci image
FROM fedora:29 AS build
-COPY --from=registry.ci.openshift.org/rhcos/machine-os-content:4.9 /srv/ /srv/
+COPY --from=registry.ci.openshift.org/rhcos/machine-os-content:4.10 /srv/ /srv/
RUN set -x && yum install -y ostree yum-utils selinux-policy-targeted && \
commit=$( find /srv -name *.commit | sed -Ee 's|.*objects/(.+)/(.+)\.commit|\1\2|' | head -1 ) && \
mkdir /tmp/working && cd /tmp/working && \
