git: openjdk/jdk13u-dev: 8273894: ConcurrentModificationException raised every time ReferralsCache drops referral

[Yuri Nesterenko]

Changeset: c9232dfd
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2022-12-12 11:45:57 +0000
URL:       https://git.openjdk.org/jdk13u-dev/commit/c9232dfd2a7bec50c5292c0e1fcc8ed4406bb34b

8273894: ConcurrentModificationException raised every time ReferralsCache drops referral

Backport-of: 2166ed136917bb68f8155a25e4f4a6c5c7115566

! src/java.security.jgss/share/classes/sun/security/krb5/internal/ReferralsCache.java