Check origin? (#1718)

* Check origin?

* Removed ensure_signed

* clippy

bridges/modules/parachains/src/lib.rs

@@ -275,6 +275,7 @@ pub mod pallet {
 			parachain_heads_proof: ParaHeadsProof,
 		) -> DispatchResultWithPostInfo {
 			Self::ensure_not_halted().map_err(Error::<T, I>::BridgeModule)?;
+
 			// we'll need relay chain header to verify that parachains heads are always increasing.
 			let (relay_block_number, relay_block_hash) = at_relay_block;
 			let relay_block = pallet_bridge_grandpa::ImportedHeaders::<