fixup! component/haproxy: version up 2.0.15.

in HAProxy 2.0, httpclose has the same meaning as forceclose, that is deprecated.

slapos/recipe/haproxy/template/haproxy.cfg.in

@@ -23,11 +23,11 @@ defaults
   timeout connect 5s
   # As requested in haproxy doc, make this "at least equal to timeout server".
   timeout client 305s
-  # Use "option forceclose" to not preserve client & server persistent connections
+  # Use "option httpclose" to not preserve client & server persistent connections
   # while handling every incoming request individually, dispatching them one after
   # another to servers, in HTTP close mode. This is really needed when haproxy
   # is configured with maxconn to 1, without this options browser are unable
   # to render a page
-  option forceclose
+  option httpclose
 
 %(server_text)s

stack/erp5/buildout.hash.cfg

@@ -94,4 +94,4 @@ md5sum = 0097e49b5bd7ad4978c722c1cdd27d6c
 
 [template-haproxy-cfg]
 filename = haproxy.cfg.in
-md5sum = 13f1f731ec941f4ba941d6fa8834a5cc
+md5sum = 9ea47a073e5bfcf32f7901f9a061de27

stack/erp5/haproxy.cfg.in

@@ -28,12 +28,12 @@ defaults
   timeout connect 5s
   # As requested in haproxy doc, make this "at least equal to timeout server".
   timeout client 305s
-  # Use "option forceclose" to not preserve client & server persistent connections
+  # Use "option httpclose" to not preserve client & server persistent connections
   # while handling every incoming request individually, dispatching them one after
   # another to servers, in HTTP close mode. This is really needed when haproxy
   # is configured with maxconn to 1, without this option browsers are unable
   # to render a page
-  option forceclose
+  option httpclose
 
 {% for name, (port, backend_list) in sorted(parameter_dict['backend-dict'].iteritems()) -%}
 listen {{ name }}