fixup! component/apache: check ca-cert-dir existence in case of force client authentication.

component/apache/apache-backend.conf.in

@@ -166,7 +166,7 @@ Listen {{ ip }}:{{ port }}
 <VirtualHost *:{{ port }}>
   SSLEngine on
 {%   if enable_authentication -%}
-{%     do assert(ca_cert_dir) -%}
+{{     assert(ca_cert_dir) -}}
   SSLVerifyClient require
 
   LogFormat "%h %l %{REMOTE_USER}i %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %D" combined
@@ -186,7 +186,7 @@ Listen {{ ip }}:{{ port }}
   SSLEngine on
   Timeout 3600
 {%   if enable_authentication -%}
-{%     do assert(ca_cert_dir) -%}
+{{     assert(ca_cert_dir) -}}
   SSLVerifyClient require
 
   LogFormat "%h %l %{REMOTE_USER}i %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %D" combined

component/apache/buildout.hash.cfg

@@ -14,5 +14,5 @@
 # not need these here).
 [template-apache-backend-conf]
 filename = apache-backend.conf.in
-md5sum = 5c6d6aacc092b23a02e1c6f4d51e8127
+md5sum = ace264843228af84d025797f520ce70f