migration-guides/release-notes-5.3.rst: new wic option extra-partition-space

After commit c7f51c23fd268 ("wic: add --extra-partition-space option to
set unused space") in openembedded-core, document the new Wic-specific
option extra-partition-space.

CC: Alexander Kanavin <alex.kanavin@gmail.com>
(From yocto-docs rev: 20c6e107af0441772cf986547a7d8131ec244c8c)

Signed-off-by: Pierre-Loup GOSSE <pierre-loup.gosse@smile.fr>
Reviewed-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/documentation/migration-guides/release-notes-5.3.rst b/documentation/migration-guides/release-notes-5.3.rst
index 4782c24366..0ff3883bf0 100644
--- a/documentation/migration-guides/release-notes-5.3.rst
+++ b/documentation/migration-guides/release-notes-5.3.rst
@@ -382,6 +382,9 @@ New Features / Enhancements in |yocto-ver|
          :term:`BitBake` variables. This directory is usually found in
          :term:`STAGING_DIR`.
 
+   - Add the Wic-specific option ``--extra-partiton-space`` to add extra empty
+     space after the space filled by the filesystem in the partition.
+
 -  SDK-related changes:
 
    -  Include additional information about Meson setting in the SDK environment