hg: jdk/sandbox: 8243673: Mac signing process should not use --deep arg.

[chris.hegarty at oracle.com]

Changeset: f5f7b32bb95d
Author:    herrick
Date:      2020-04-29 11:47 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/f5f7b32bb95d

8243673: Mac signing process should not use --deep arg.
Reviewed-by: asemenyuk, almatvee

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