Fix export/import for apache.

stack/lamp/apache/instance-apache-export.cfg.jinja2

@@ -20,7 +20,7 @@ parts +=
 # Nothing to do for the exporter. Just dummy part that does nothing.
 # For httpd instance, PBS will directly pull data from srv/www.
 [exporter]
-wrapper = /usr/bin/true
+wrapper = /bin/true
 
 # State that we want to backup srv/www directory, not srv/backup.
 [rdiff-backup-server]

stack/lamp/apache/instance-apache-import.cfg.in

@@ -19,8 +19,8 @@ www = $${:srv}/www/
 # Nothing to do for the import. Just dummy part that does nothing.
 # For httpd instance, PBS will directly push data to srv/www.
 # XXX-Cedric: is it safe?
-[exporter]
-wrapper = /usr/bin/true
+[importer]
+wrapper = /bin/true
 
 # XXX-Cedric: resilient uses "urls" part to publish, but apache doesn't.
 [urls]

stack/lamp/buildout.cfg

@@ -81,7 +81,7 @@ mode = 0644
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/apache/instance-apache-import.cfg.in
 output = ${buildout:directory}/instance-apache-import.cfg
-md5sum = 7c5bb18f1dccb38ad043c33e224798e6
+md5sum = 4067a0d32efbfad3923f3fe5a8ce77b4
 mode = 0644
 
 [instance-apache-export]
@@ -95,7 +95,7 @@ context = key templateapache instance-apache-php:output
 import-list = file parts template-parts:destination
               file replicated template-replicated:destination
 
-md5sum = 6e544e4d6f8093fee1724b231e1e8f34
+md5sum = fb5c121e8d6ab4a23d22d2bd23b6f445
 mode = 0644
 
 [instance-resilient]