Compilation fixes

Author: akru

runtime/robonomics/src/lib.rs

@@ -925,30 +925,9 @@ impl_runtime_apis! {
     }
 }
 
-struct CheckInherents;
-impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {
-    fn check_inherents(
-        block: &Block,
-        relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,
-    ) -> sp_inherents::CheckInherentsResult {
-        let relay_chain_slot = relay_state_proof
-            .read_slot()
-            .expect("Could not read the relay chain slot from the proof");
-        let inherent_data =
-            cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(
-                relay_chain_slot,
-                sp_std::time::Duration::from_secs(6),
-            )
-            .create_inherent_data()
-            .expect("Could not create the timestamp inherent data");
-        inherent_data.check_extrinsics(block)
-    }
-}
-
 cumulus_pallet_parachain_system::register_validate_block! {
     Runtime = Runtime,
     BlockExecutor = Executive,
-    CheckInherents = CheckInherents
 }
 
 parameter_types! {