Bug 572036 - Update org.eclipse.compare code to Java 11

Platform requires Java 11, make no sense to keep compare to Java 8. This
allows us to update the code base if desired.

Change-Id: I363fac860fa3018fc5440ca9528cd2457ae22845
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
4 files changed