devlink: Remove unused devlink_dpipe_table_resource_set() declaration

Commit f655dacb ("net: devlink: remove unused locked functions")
removed this but leave the declaration.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20230807143214.46648-1-yuehaibing@huawei.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>