removed dao id references from runtime

runtime/src/lib.rs

@@ -441,7 +441,6 @@ impl content::Trait for Runtime {
     type PlaylistId = PlaylistId;
     type PersonId = PersonId;
     type SeriesId = SeriesId;
-    type DAOId = DAOId;
     type ChannelOwnershipTransferRequestId = ChannelOwnershipTransferRequestId;
     type MaxNumberOfCuratorsPerGroup = MaxNumberOfCuratorsPerGroup;
 }