tmf: Use TmfFilterMatchesAspectNode's in the event table

tmf: Use TmfFilterMatchesAspectNode's in the event table

This will allow filtering/searching on aspects in the event table,
which is more flexible than fields with field IDs.

With this switch, we can now remove the notion of getFilterId() from
the event aspects.

Change-Id: Iecbc47de06c44ef2d114dc3225cd094c111f1f08
Signed-off-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
Reviewed-on: https://git.eclipse.org/r/37124
Reviewed-by: Hudson CI
Reviewed-by: Patrick Tasse <patrick.tasse@gmail.com>