#369 Fix bcrypt 2y implementation

- Change salt length to 22: it was once changed on accident during some other commit

src/main/java/fr/xephi/authme/security/crypts/BCRYPT2Y.java

@@ -4,19 +4,24 @@ import fr.xephi.authme.security.crypts.description.Recommendation;
 import fr.xephi.authme.security.crypts.description.Usage;
 
 @Recommendation(Usage.DOES_NOT_WORK)
-public class BCRYPT2Y implements EncryptionMethod {
+public class BCRYPT2Y extends HexSaltedMethod {
 
     @Override
     public String computeHash(String password, String salt, String name) {
         if (salt.length() == 22)
             salt = "$2y$10$" + salt;
-        return (BCRYPT.hashpw(password, salt));
+        return BCRYPT.hashpw(password, salt);
     }
 
     @Override
-    public boolean comparePassword(String hash, String password, String playerName) {
+    public boolean comparePassword(String hash, String password, String salt, String playerName) {
         String ok = hash.substring(0, 29);
         return ok.length() == 29 && hash.equals(computeHash(password, ok, playerName));
     }
 
+    @Override
+    public int getSaltLength() {
+        return 22;
+    }
+
 }