runtime: Remove role_types.

runtime-modules/roles/src/role_types.rs

@@ -1,22 +0,0 @@
-use codec::{Decode, Encode};
-use rstd::prelude::*;
-
-#[cfg(feature = "std")]
-use serde::{Deserialize, Serialize};
-
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-#[derive(Encode, Decode, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Debug)]
-pub enum Role {
-    StorageProvider,
-    ChannelOwner,
-    CuratorLead,
-    Curator,
-}
-
-/// Must be default constructable because it indirectly is a value in a storage map.
-/// ***SHOULD NEVER ACTUALLY GET CALLED, IS REQUIRED TO DUE BAD STORAGE MODEL IN SUBSTRATE***
-impl Default for Role {
-    fn default() -> Self {
-        Self::Curator
-    }
-}