Fix for this issue https://bugzilla.redhat.com/show_bug.cgi?id=1495372 (#793)

roles/docker-storage-setup/templates/docker-storage-setup-overlayfs.j2

@@ -4,3 +4,4 @@ DATA_SIZE="{{ docker_data_size }}"
 STORAGE_DRIVER=overlay2
 CONTAINER_ROOT_LV_NAME="{{ container_root_lv_name }}"
 CONTAINER_ROOT_LV_MOUNT_PATH="{{ container_root_lv_mount_path }}"
+CONTAINER_ROOT_LV_SIZE=100%FREE