package/ethtool: bump version to 6.14
Changelog:
https://web.git.kernel.org/pub/scm/network/ethtool/ethtool.git/tree/NEWS?h=v6.14
Signed-off-by: Mattias Walström <lazzer@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit ebd2a810a75fd71b279f4b0710f73739832284d8)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>