migration-guides: add release notes for 4.0

Generated from commits in the kirkstone branch, as well as a few entries
from the migration guide.

(Note that the "Repositories / Downloads" section still needs to be
filled in.)

(From yocto-docs rev: 0c66638e61d3e16ac8d4b7ebc4ec6fb35625bf4f)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/documentation/migration-guides/migration-4.0.rst b/documentation/migration-guides/migration-4.0.rst
index 097eeafdb4..d737b9d431 100644
--- a/documentation/migration-guides/migration-4.0.rst
+++ b/documentation/migration-guides/migration-4.0.rst
@@ -264,3 +264,6 @@ Miscellaneous changes
 - The :term:`TOPDIR` variable and the current working directory are no longer modified
   when parsing recipes. Any code depending on the previous behaviour will no longer
   work - change any such code to explicitly use appropriate path variables instead.
+
+
+.. include:: release-notes-4.0.rst