Packages required for Ansible and Zuul

- python2-libselinux looks like another name for that package
- python-unversioned-command, because apparently that's what Zuul
sopmehow triggers
- rsync for the prepare-workspace playbook

Change-Id: I698c7a38a6c22f62377f2bcc5a722b73f94d19b1
diff --git a/roles/virt_node_for_ci/templates/ci-f29-potemkin.ks b/roles/virt_node_for_ci/templates/ci-f29-potemkin.ks
index d1e09e9..1defc74 100644
--- a/roles/virt_node_for_ci/templates/ci-f29-potemkin.ks
+++ b/roles/virt_node_for_ci/templates/ci-f29-potemkin.ks
@@ -36,7 +36,7 @@
 passwd --unlock --force root
 
 dnf update -y
-dnf install -y cmake git gcc-c++ make ninja-build tree protobuf-c-devel flex bison pcre-devel libev-devel libcmocka-devel libssh-devel openssl-devel systemd-devel gdb strace swig c-ares-devel autoconf automake libtool net-snmp-devel libasan clang clang-analyzer python2 libselinux-python
+dnf install -y cmake git gcc-c++ make ninja-build tree protobuf-c-devel flex bison pcre-devel libev-devel libcmocka-devel libssh-devel openssl-devel systemd-devel gdb strace swig c-ares-devel autoconf automake libtool net-snmp-devel libasan clang clang-analyzer python2 python2-libselinux python-unversioned-command rsync
 
 dnf install -y readonly-root
 sed -i s/^READONLY.*/READONLY=yes/ /etc/sysconfig/readonly-root