Add crudini to ovs-dpdk containers

kolla-ansible runs ovs-dpdkctl.sh inside container, and ovs-dpdkctl.sh
requires crudini.

Change-Id: Iad84dd12432befe9250c50d4094b1e5e2e0cf8ee
(cherry picked from commit 6585332)

Author: Alexander Evseev

docker/ovsdpdk/ovsdpdk/Dockerfile.j2

@@ -19,7 +19,8 @@ RUN echo 'image not yet available for {{ base_distro }}' \
 {% elif base_package_type == 'deb' %}
 
 {% set ovs_dpdk_packages = [
-    'openvswitch-switch-dpdk'
+    'openvswitch-switch-dpdk',
+    'crudini'
 ] %}
 
 {{ macros.install_packages(ovs_dpdk_packages | customizable("packages")) }}