Add extension jinja2.ext.do for jinja2 templates

software/ajaxplorer/software.cfg

@@ -91,6 +91,7 @@ mode = 0644
 recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/instance-apache-export.cfg.jinja2
 rendered = ${buildout:directory}/instance-apache-export.cfg
+extensions = jinja2.ext.do
 
 context = key templateapache instance-apache-php:output
           key templatepbsreadyexport pbsready-export:output
@@ -105,6 +106,7 @@ mode = 0644
 recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/instance-resilient.cfg.jinja2
 rendered = ${buildout:directory}/instance-resilient.cfg
+extensions = jinja2.ext.do
 test = ${template-parts:destination}
 
 context = key buildout buildout:bin-directory