Revamp some of the weights (#4759)

* Remove free transaction dos vectors.

* Bump spec version

* Indentation.

* Update frame/support/src/weights.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

substrate/frame/sudo/src/lib.rs

@@ -119,7 +119,7 @@ decl_module! {
 		/// - One DB write (event).
 		/// - Unknown weight of derivative `proposal` execution.
 		/// # </weight>
-		#[weight = SimpleDispatchInfo::FreeOperational]
+		#[weight = SimpleDispatchInfo::FixedNormal(50_000)]
 		fn sudo(origin, proposal: Box<T::Proposal>) {
 			// This is a public call, so we ensure that the origin is some signed account.
 			let sender = ensure_signed(origin)?;