Function pokereval::original::eval_5cards_kev

pub fn eval_5cards_kev(
    c1: &CactusKevCard, 
    c2: &CactusKevCard, 
    c3: &CactusKevCard, 
    c4: &CactusKevCard, 
    c5: &CactusKevCard
) -> HandRank