git: openjdk/mobile: 8240910: jmod rejects duplicate entries in --class-path jars

[duke]

Changeset: 692f7535
Author:    Mandy Chung <mchung at openjdk.org>
Date:      2020-05-08 08:23:35 +0000
URL:       https://git.openjdk.java.net/mobile/commit/692f7535

8240910: jmod rejects duplicate entries in --class-path jars

Reviewed-by: alanb, lancea

! src/jdk.jlink/share/classes/jdk/tools/jmod/JmodOutputStream.java
! src/jdk.jlink/share/classes/jdk/tools/jmod/JmodTask.java
! test/jdk/tools/jmod/JmodTest.java