Bug 450192 - configurable maven builds to skip ppc64le

Change-Id: Ib811afd6b1d7efc293d6ca5b1c2ef7f6328deb21
Reviewed-on: https://git.eclipse.org/r/35981
Tested-by: Hudson CI
Reviewed-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
Tested-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>