Merge "Update Zaqar dockerfile for formatting"

docker/zaqar/Dockerfile.j2

@@ -4,7 +4,8 @@ MAINTAINER {{ maintainer }}
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install openstack-zaqar \
+RUN yum -y install \
+        openstack-zaqar \
     && yum clean all
 
     {% endif %}