fix head manager match count

PadelClubData/ViewModel/PadelRule.swift

@@ -1855,7 +1855,7 @@ public enum RoundRule {
     public static func cumulatedNumberOfMatches(forTeams teams: Int) -> Int {
         var i = teams / 2
         var loserTeams = teams / 2
-        while loserTeams / 2 > 0 {
+        while loserTeams > 1 {
             i += Self.cumulatedNumberOfMatches(forTeams: loserTeams)
             loserTeams = loserTeams / 2
         }