Avoid flickering redraw of TmfEventsTable on open.

Avoid flickering redraw of TmfEventsTable on open.

There is a 4 or 5 redraw of the Events table caused by the columns pack.
To avoid flickering, it's better to disable the redraw of the table.

I didn't try this fix on linux.

Change-Id: Idcfd1f5a79faee8ae0c31b268c67576ba1547760
Signed-off-by: Etienne Bergeron <etienne.bergeron@gmail.com>
Reviewed-on: https://git.eclipse.org/r/18648
Reviewed-by: François Doray <fdoray.eclipse@gmail.com>
Tested-by: Hudson CI
Reviewed-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
IP-Clean: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
Tested-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
Reviewed-by: Patrick Tasse <patrick.tasse@gmail.com>
IP-Clean: Patrick Tasse <patrick.tasse@gmail.com>
Tested-by: Patrick Tasse <patrick.tasse@gmail.com>