Do not forward bogus domains for upstream resolvers

Also fix kube log level 4 to log dnsmasq queries.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>

roles/dnsmasq/templates/01-kube-dns.conf.j2

@@ -7,6 +7,8 @@ addn-hosts=/etc/hosts
 strict-order
 # Forward k8s domain to kube-dns
 server=/{{ dns_domain }}/{{ skydns_server }}
+# Reply NXDOMAIN to bogus domains requests like com.cluster.local.cluster.local
+local=/{{ bogus_domains }}
 
 #Set upstream dns servers
 {% if upstream_dns_servers is defined %}
@@ -17,7 +19,7 @@ server={{ srv }}
 server={{ default_resolver }}
 {% endif %}
 
-{% if kube_log_level == 4 %}
+{% if kube_log_level == '4' %}
 log-queries
 {% endif %}
 bogus-priv