[Integrated] RFR: 6744: Upgrading to Eclipse RCP 2020-03

[Marcus Hirt]

Changeset: 4b214ac0
Author:    Marcus Hirt <hirt at openjdk.org>
Date:      2020-04-01 12:22:56 +0000
URL:       https://git.openjdk.java.net/jmc/commit/4b214ac0

6744: Adding Eclipse RCP 2020-03 platform

Reviewed-by: jkang, hdafgard

! pom.xml
- releng/platform-definitions/platform-definition-2019-09/.project
- releng/platform-definitions/platform-definition-2019-09/platform-definition-2019-09.target
- releng/platform-definitions/platform-definition-2019-09/pom.xml
! releng/platform-definitions/platform-definition-2019-12/platform-definition-2019-12.target
+ releng/platform-definitions/platform-definition-2020-03/.project
+ releng/platform-definitions/platform-definition-2020-03/platform-definition-2020-03.target
+ releng/platform-definitions/platform-definition-2020-03/pom.xml
! releng/platform-definitions/pom.xml