git: openjdk/mobile: 8233222: Clarify system property usage in KerberosPrincipal instantiation

[duke]

Changeset: 36bd09de
Author:    Weijun Wang <weijun at openjdk.org>
Date:      2019-12-07 09:40:28 +0000
URL:       https://git.openjdk.java.net/mobile/commit/36bd09de

8233222: Clarify system property usage in KerberosPrincipal instantiation

Reviewed-by: mullan

! src/java.security.jgss/share/classes/javax/security/auth/kerberos/KerberosPrincipal.java