package/grout: bump to 0.10.3 version
See the release note of the new version:
https://github.com/DPDK/grout/releases/tag/v0.10.3
Locale is not needed anymore for this new version, thus comment on
BR2_GENERATE_LOCALE has been removed in consequence.
Signed-off-by: Maxime Leroy <maxime@leroys.fr>
Signed-off-by: Julien Olivain <ju.o@free.fr>