Import infrautils-artifacts in binding-parent

Import infrautils-artifacts in binding-parent

This is done at least in two places, with a myriad of other
places using the property instead of relying on upstream to declare
the correct version.

This patch fixes the layout up so we only only export the property
to one user, which unfortunately is not declared by upstream.

Change-Id: I589f239d932518a5275bd5e5998a1a599ef33caf
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>