postactiv expire script during backups

src/freedombone-app-postactiv

     fi
 
     # don't backup more data than we need to
-    postactiv-expire
+    /etc/cron.daily/postactiv-expire
 
     source_directory=/var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/backup
     if [ ! -d $source_directory ]; then
     fi
 
     # don't backup more data than we need to
-    postactiv-expire
+    /etc/cron.daily/postactiv-expire
 
     source_directory=/var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/backup
     if [ ! -d $source_directory ]; then