Update zope.container version to one that doesn't depend on zope.app.broken anymore

versions-zope2.cfg

@@ -16,6 +16,7 @@ transaction = 1.0a1
 zope.broken = 3.5.0
 zope.browser = 0.5.0
 zope.contenttype = 3.4.1
+zope.container = 3.7.1
 zope.deferredimport = 3.5.0
 zope.location = 3.5.2
 zope.publisher = 3.5.5
@@ -23,3 +24,4 @@ zope.schema = 3.5.2
 zope.testbrowser = 3.6.0a2
 zope.traversing = 3.5.2
 zope.app.apidoc = 3.6.1
+zope.app.broken = 3.5.0