Revert "Revert "Bug 567432 - Remove external tools migration code from 2004""

This reverts commit 5bb7e72122e0bb02d75efe535220e8ee71e01372.

Reason for revert: Ant dependency will be removed

Change-Id: I69d119e0e6082f8606ec93ba1339eac626960ec4
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.debug/+/183771
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Lars Vogel <Lars.Vogel@vogella.com>
8 files changed