Make use of an anonymous reference for the external link here, per rST
best practices.
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Patch Tracking
--------------
-Like some other projects, U-Boot uses `Patchwork <http://patchwork.ozlabs.org/>`_
+Like some other projects, U-Boot uses `Patchwork <http://patchwork.ozlabs.org/>`__
to track the state of patches. This is one of the reasons why it is mandatory
to submit all patches to the U-Boot mailing list - only then they will be
picked up by patchwork.