migration-guides/release-notes-4.1.rst: add more known issues

Clarfify the eSDK issue, and document the externalsrc issue.

Signed-off-by: Ross Burton <ross.burton@arm.com>
---
 .../migration-guides/release-notes-4.1.rst         | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

Hi Ross

On 10/18/22 18:44, Ross Burton wrote:
> Clarfify the eSDK issue, and document the externalsrc issue.
>
> Signed-off-by: Ross Burton <ross.burton@arm.com>
> ---
>   .../migration-guides/release-notes-4.1.rst         | 14 +++++++++++---
>   1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/documentation/migration-guides/release-notes-4.1.rst b/documentation/migration-guides/release-notes-4.1.rst
> index be722356d..0c552bf1a 100644
> --- a/documentation/migration-guides/release-notes-4.1.rst
> +++ b/documentation/migration-guides/release-notes-4.1.rst
> @@ -195,9 +195,17 @@ Known Issues in 4.1
>     into the image.  Filed as :yocto_bugs:`bug 14928 </show_bug.cgi?id=14928>`.
>   
>   - There is a known issue with eSDKs where sstate objects may be missing,
> -  resulting in packages being unavailable to install in the sysroot. This is
> -  under investigation and appears to be related to hash equivalence. Filed as
> -  :yocto_bugs:`bug 14626 </show_bug.cgi?id=14626>`.
> +  resulting in packages being unavailable to install in the sysroot. This is due
> +  to image generation optimisations having unintended consequences in eSDK
> +  generation. This will be resolved in the next point release.  Filed as
> +  :yocto_bugs:`bug 14626 </show_bug.cgi?id=14626>`, which also details the fix.
> +
> +- The change to :ref:`migration-4.1-classes-split` inadvertently moved the
> +  :ref:`externalsrc <ref-classes-externalsrc>` class to ``meta/classes-recipe``,
> +  when it is not recipe-specific and can also be used in a global context.  The
> +  class will be moved back to ``meta/classes`` in the next point release.  Filed
> +  as :yocto_bugs:`bug 14940 </show_bug.cgi?id=14940>`.
> +
>   
>   Recipe License changes in 4.1
>   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Thanks for the update.
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
To make release notes easier to access and contribute to, merged into 
"master-next" together with yesterday's patch.

Thanks again
Michael.