message: Threshold for endorsements is 1/2 now.
diff: @@ -405,7 +405,7 @@ impl<C: Context> State<C> {
  }
  }
  // Stake required to consider unit to be endorsed.
  - let threshold = self.total_weight() / 3 * 2;
  + let threshold = self.total_weight() / 2;
  let endorsed: Weight = self
  .incomplete_endorsements
  .get(&unit)
  