depend-o-pocalipse (#9450)

Remove unneeded dependencies and dev-dependencies.
Made self_destruct test not dependent on wasm bin size.  
Updated code related to deprecated warning on tracing-subscriber `scope()` 
( See tokio-rs/tracing#1429 )

Cargo.toml

@@ -14,7 +14,9 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 serde = { version = "1.0.126", optional = true, features = ["derive"] }
-codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = [
+ "derive",
+] }
 sp-std = { version = "4.0.0-dev", default-features = false, path = "../../primitives/std" }
 sp-io = { version = "4.0.0-dev", default-features = false, path = "../../primitives/io" }
 sp-runtime = { version = "4.0.0-dev", default-features = false, path = "../../primitives/runtime" }
@@ -26,9 +28,6 @@ frame-system = { version = "4.0.0-dev", default-features = false, path = "../sys
 sp-core = { version = "4.0.0-dev", path = "../../primitives/core" }
 pallet-balances = { version = "4.0.0-dev", path = "../balances" }
 pallet-scheduler = { version = "4.0.0-dev", path = "../scheduler" }
-sp-storage = { version = "4.0.0-dev", path = "../../primitives/storage" }
-substrate-test-utils = { version = "4.0.0-dev", path = "../../test-utils" }
-hex-literal = "0.3.1"
 
 [features]
 default = ["std"]

src/lib.rs

@@ -1427,7 +1427,7 @@ impl<T: Config> Pallet<T> {
  }
  ReferendumInfoOf::<T>::insert(ref_index, ReferendumInfo::Ongoing(status));
  },
- Some(ReferendumInfo::Finished { end, approved }) =>
+ Some(ReferendumInfo::Finished { end, approved }) => {
  if let Some((lock_periods, balance)) = votes[i].1.locked_if(approved) {
  let unlock_at = end + T::EnactmentPeriod::get() * lock_periods.into();
  let now = frame_system::Pallet::<T>::block_number();
@@ -1438,7 +1438,8 @@ impl<T: Config> Pallet<T> {
  );
  prior.accumulate(unlock_at, balance)
  }
- },
+ }
+ },
  None => {}, // Referendum was cancelled.
  }
  votes.remove(i);