Function unclean_recovery_commit_admission 

pub fn unclean_recovery_commit_admission(
    selected_partition_epoch: i32,
    current_partition_epoch: i32,
    selected_replicas: &[u64],
    current_replicas: &[u64],
    winner: u64,
    current_leader_alive: bool,
) -> bool

Admit an unclean-election commit only against the exact partition snapshot used to select its winner.