Remove unnecessary feature guards
This change removes unnecessary feature guards from the individual
implementation mods, as the parent mod is guarded by the same feature.
* -----------------------------------------------------------------------------
*/
-#[cfg(feature = "state-trait")]
mod committer;
-#[cfg(feature = "state-trait")]
mod dry_run_committer;
-#[cfg(feature = "state-trait")]
mod pruner;
-#[cfg(feature = "state-trait")]
mod reader;
use super::MerkleState;
