Fix versions and really use them.

software/davstorage/software.cfg

@@ -3,6 +3,8 @@
 find-links +=
     http://www.nexedi.org/static/packages/source/slapos.buildout/
 
+versions = versions
+
 extends =
   ../../component/apache/buildout.cfg
   ../../component/dcron/buildout.cfg
@@ -54,5 +56,4 @@ output = ${buildout:directory}/template.cfg
 mode = 0644
 
 [versions]
-slapos.libnetworkcache = 0.3
-zc.buildout = 1.5.3-dev-SlapOS-005
+zc.buildout = 1.5.3-dev-SlapOS-009