AssetState doesn't need Hash trait either now

Author: alexdewar

src/asset.rs

@@ -45,7 +45,7 @@ pub struct AssetID(u32);
 /// `commission_future` or `commission_candidate` respectively.
 ///
 /// `Commissioned` assets can be decommissioned by calling `decommission`.
-#[derive(Clone, Debug, Hash, PartialEq, strum::Display)]
+#[derive(Clone, Debug, PartialEq, strum::Display)]
 pub enum AssetState {
     /// The asset has been commissioned
     Commissioned {