[CLOUDOPS-563]  Enable Emulated-TPM (#2089)

update the nova image include emulated-tpm packages
update the nova compute conf to enable emulated-tpm
diff --git a/images/nova/Dockerfile b/images/nova/Dockerfile
index c5a5a66..60d7ff0 100644
--- a/images/nova/Dockerfile
+++ b/images/nova/Dockerfile
@@ -30,7 +30,7 @@
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
-    ceph-common genisoimage iproute2 libosinfo-bin lsscsi ndctl nvme-cli openssh-client ovmf python3-libvirt python3-rados python3-rbd qemu-efi-aarch64 qemu-block-extra qemu-utils sysfsutils udev util-linux
+    ceph-common genisoimage iproute2 libosinfo-bin lsscsi ndctl nvme-cli openssh-client ovmf python3-libvirt python3-rados python3-rbd qemu-efi-aarch64 qemu-block-extra qemu-utils sysfsutils udev util-linux swtpm swtpm-tools libtpms0
 apt-get clean
 rm -rf /var/lib/apt/lists/*
 EOF