we can now use the latest pyOpenSSL even in slapos component itself.

component/slapos/buildout.cfg

@@ -78,7 +78,9 @@ rpath =
 [slapos]
 recipe = z3c.recipe.scripts
 eggs =
-  ${python-openssl:egg}
+  ${python-cffi:egg}
+  ${python-cryptography:egg}
+  pyOpenSSL
   slapos.libnetworkcache
   zc.buildout
   ${lxml-python:egg}
@@ -117,9 +119,5 @@ scripts = py
 # Use setuptools-1.x for python 2.4/2.5 support
 setuptools = 1.4.2
 
-# pyOpenSSL 0.14 uses cryptograpic which is
-# incompatible with slapos package generation.
-pyOpenSSL = 0.13.1
-
 collective.recipe.template = 1.11
 z3c.recipe.scripts = 1.0.1