There is a need to remove gogoproto usage from NeoFS API since this plugin
is not cross-language. This commit removes usage from NodeInfo message.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
After removing State service from the public API, SpreadMap message became
redundant, so it is deleted.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>