fix: add missing qemu rbd package (#1149)

relate to #1016
diff --git a/images/cinder/Dockerfile b/images/cinder/Dockerfile
index d4f68b3..9c7298b 100644
--- a/images/cinder/Dockerfile
+++ b/images/cinder/Dockerfile
@@ -31,7 +31,7 @@
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
-    ceph-common lsscsi nvme-cli python3-rados python3-rbd qemu-utils sysfsutils udev util-linux
+    ceph-common lsscsi nvme-cli python3-rados python3-rbd qemu-utils qemu-block-extra sysfsutils udev util-linux
 apt-get clean
 rm -rf /var/lib/apt/lists/*
 EOF