hg: jdk/sandbox: minor fix to SSLEngine result status when input buffer is empty

[adam.petcher at oracle.com]

Changeset: 50595f26ea8a
Author:    apetcher
Date:      2018-06-01 10:07 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/50595f26ea8a

minor fix to SSLEngine result status when input buffer is empty

! src/java.base/share/classes/sun/security/ssl/SSLEngineImpl.java