Fix indentation on reverse zones

Change-Id: I74162c554591393c512d4be699c5521cad875248
diff --git a/templates/unbound.conf.j2 b/templates/unbound.conf.j2
index a46414c..24fb00a 100644
--- a/templates/unbound.conf.j2
+++ b/templates/unbound.conf.j2
@@ -64,13 +64,13 @@
 
 {% if dns_reverse_zones %}
   # allow reverse queries for RFC1918 addresses, per dns_reverse_zones
-  {% for key, value in dns_reverse_zones.items() %}
+  {% for key, value in dns_reverse_zones.items() -%}
   local-zone: "{{ key | ipaddr('network') | unbound_revdns }}" nodefault
   {% endfor %}
 {% endif %}
 {% if unbound_reverse_zones %}
   # allow reverse queries for RFC1918 addresses, per unbound_reverse_zones
-  {% for urz in unbound_reverse_zones %}
+  {% for urz in unbound_reverse_zones -%}
   local-zone: "{{ urz | ipaddr('network') | unbound_revdns }}" nodefault
   {% endfor %}
 {% endif %}