feat(sockets): have a folder to write in (#103)

useful if you want to mount sockets into /root/.ssh but /root/.ssh is readonly

Author: georgettica

ocm-container.sh

@@ -120,6 +120,7 @@ ${INITIAL_CLUSTER_LOGIN} \
 ${GOOGLECLOUDFILEMOUNT} \
 ${PAGERDUTYFILEMOUNT} \
 ${SSH_AGENT_MOUNT} \
+-v /root/.ssh/sockets \
 ${OCM_CONTAINER_LAUNCH_OPTS} \
 ocm-container:${BUILD_TAG} ${EXEC_SCRIPT}