Make AdminPermission trait Send
Newer versions of scabbard require that the trait be Send.
@@ -28,7 +28,7 @@ use sawtooth_sdk::processor::handler::ApplyError;
use crate::state::SabreState;
/// Used to verify if a signer is an admin
-pub trait AdminPermission {
+pub trait AdminPermission: Send {
/// Returns if the signer is an admin
///
/// # Arguments
