hg: jdk/sandbox: 8230629: jpackage signing on macOS does not work as expected

[andy.herrick at oracle.com]

Changeset: bf06a1d3aef6
Author:    herrick
Date:      2019-09-16 19:24 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bf06a1d3aef6

8230629: jpackage signing on macOS does not work as expected
Submitted-by: almatvee
Reviewed-by: herrick, asemenyuk

! src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacAppImageBuilder.java