Remove auth section duplicate

Duplication was causing authentication problem since some of
the parameters weren't considered.

Change-Id: Iabd9a6fc11c0027ff7a46e9b8f8ab61ca1262f1a
diff --git a/gerrit/etc/gerrit.config.template b/gerrit/etc/gerrit.config.template
index 5cdbd19..dc11036 100644
--- a/gerrit/etc/gerrit.config.template
+++ b/gerrit/etc/gerrit.config.template
@@ -10,6 +10,7 @@
 [auth]
   type = ldap
   gitBasicAuth = true
+  cookiedomain = .{{ COOKIE_DOMAIN }}
 [ldap]
   server = {{ LDAP_SERVER }}
   username = {{ LDAP_USERNAME }}
@@ -59,6 +60,3 @@
     excludeMetrics = caches/.*
 
 {% endif %}
-
-[auth]
-  cookiedomain = .{{ COOKIE_DOMAIN }}