Fix missing default value for health-check

Change-Id: I3cde20d3232ba6b1936231c8df7b1032948a2ec5
diff --git a/haproxy/files/haproxy.cfg b/haproxy/files/haproxy.cfg
index a395973..5ab108b 100644
--- a/haproxy/files/haproxy.cfg
+++ b/haproxy/files/haproxy.cfg
@@ -84,8 +84,8 @@
   option srvtcpka
   timeout client  300s
   timeout server  300s
-  {%- if listen.get('health-check').get('mysql', {}).get('enabled', True) %}
-  # option conflict's wiht port check of clustercheck script, if enabled haproxy reports invalid reponse
+  {%- if listen.get('health-check', {}).get('mysql', {}).get('enabled', True) %}
+  # option conflict's with port check of clustercheck script, if enabled haproxy reports invalid reponse
   option mysql-check user haproxy
   {%- endif %}
   {%- elif listen.get('type', None) == 'pgsql' %}
@@ -97,7 +97,7 @@
   option srvtcpka
   timeout client  28801s
   timeout server  28801s
-  {%- if listen.get('health-check').get('pgsql', {}).get('enabled', True) %}
+  {%- if listen.get('health-check', {}).get('pgsql', {}).get('enabled', True) %}
   option pgsql-check user postgres
   {%- endif %}
   {%- elif listen.get('type', None) == 'horizon' %}