Fix homepage parameter

Change-Id: Ib55241ff4842daed20a209202112bafc74c4dd93
diff --git a/gerrit/map.jinja b/gerrit/map.jinja
index 2351934..ca736cb 100644
--- a/gerrit/map.jinja
+++ b/gerrit/map.jinja
@@ -16,7 +16,7 @@
 {%- load_yaml as client_defaults %}
 {% set project_config = pillar.get('gerrit', {}).get('client', {}).get('dir', {}).get('project_config', '/srv/jeepyb') %}
 Debian:
-  Homepage: https://www.mirantis.com
+  homepage: "https://www.mirantis.com"
   source:
     engine: pkg
     pkgs: