Update git submodules

* Update plugins/delete-project from branch 'master'
  to d6ad8e7de90331a317a8eaaf353f7cb7bd31d1a1
  - Use iife format when bundling assets to avoid naming collision
    
    Bug: Issue 12744
    Change-Id: If6a53d58228e34f724a59980443a9bdcf8ec5dc9
    
diff --git a/plugins/delete-project b/plugins/delete-project
index b81916e..d6ad8e7 160000
--- a/plugins/delete-project
+++ b/plugins/delete-project
@@ -1 +1 @@
-Subproject commit b81916e175fb485b504b01aa7bf7f3a8e4ff54d0
+Subproject commit d6ad8e7de90331a317a8eaaf353f7cb7bd31d1a1