Bug 575015  - [Clean-up] Use Comparator.comparing()

Clean up using the JDT clean-up:
- Use Comparator.comparing()

Change-Id: I70bcd308b90d6e63a4ba94d69d788acb318443d0
Signed-off-by: Hannes Wellmann <wellmann.hannes1@gmx.net>
Reviewed-on: https://git.eclipse.org/r/c/equinox/rt.equinox.framework/+/183388
Tested-by: Equinox Bot <equinox-bot@eclipse.org>
Reviewed-by: Lars Vogel <Lars.Vogel@vogella.com>
3 files changed