Update the cookbook plugin to the latest revision

- Configure plugin specific list parameters as ProjectConfigEntries
- Changed merged from stable-2.8

Change-Id: Ifbf1222ecbc64a988d7e61bfd891b28c2488eac6
diff --git a/plugins/cookbook-plugin b/plugins/cookbook-plugin
index 3423725..ea8c2ed 160000
--- a/plugins/cookbook-plugin
+++ b/plugins/cookbook-plugin
@@ -1 +1 @@
-Subproject commit 3423725e6b7f4179ac27833a7d8770f2e7171d31
+Subproject commit ea8c2ed60f0459669349d709883c788d4f4d0486