small change in parent poms

- root pom artifactId renamed to org.eclipse.scout.incubator so it has not the same artifactId as org.eclipse.scout.incubator.parent pom

Change-Id: Ia2584f0f136e07f359d230e337ee7cd7a96f7ea5
Reviewed-on: https://git.eclipse.org/r/13023
Reviewed-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
IP-Clean: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
Tested-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
2 files changed