Log Message:
Updated p5-Specio to 0.30.

0.30     2016-10-15

- Fix a bug with the Sub::Quoted sub returned by $type->coercion_sub. If a
  type had more than one coercion, the generated sub could end up coercing the
  value to undef some of the time. Depending on hash key ordering, this could
  end up being a heisenbug that only occured some of the time.