When the gitsm fetcher is used with a repo that includes a .gitattributes
file that makes git modify files on cloning (e.g. line break characters),
the subsequent checkout performed in the update_submodules function fails.
This is fixed by adding the force flag (-f) to the checkout command.
(Bitbake rev: c05e1396625b14e66d795408ea2ae4cd2afc3209)
Signed-off-by: Ola Redell <ola.redell@retotech.se>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
d937b5f5e7