update submodule refs

diff --git a/lib/django-eve b/lib/django-eve
index 8cd6feeb5a16a77c4cfedc9622d5c6217eb2e1fc..cf5caf29cfc9c893a091290a54589789cb0ada7b 160000 (submodule)
--- a/lib/django-eve
+++ b/lib/django-eve
@@ -1 +1 @@
-Subproject commit 8cd6feeb5a16a77c4cfedc9622d5c6217eb2e1fc
+Subproject commit cf5caf29cfc9c893a091290a54589789cb0ada7b