git: openjdk/jdk17u-dev: 8301760: Fix possible leak in SpNegoContext dispose

[Yuri Nesterenko]

Changeset: 651ec7d1
Author:    Yuri Nesterenko <yan at openjdk.org>
Date:      2023-02-10 07:49:07 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/651ec7d1f4165a3d0c125c9fe09b496706ae2f09

8301760: Fix possible leak in SpNegoContext dispose

Backport-of: 3f3356bcbd2b2fbc545263dc70a48ee931a4e56b

! src/java.security.jgss/share/classes/sun/security/jgss/spnego/SpNegoContext.java