tmf: Bug 437000: Queue overflow dragging events table thumb in Linux

tmf: Bug 437000: Queue overflow dragging events table thumb in Linux

Inhibit table refresh on the SWT.NONE slider selection event and perform
refresh on slider mouse up instead.

Change-Id: I38a6e94874f51636533cd6193ed9b2bc3e46b263
Signed-off-by: Patrick Tasse <patrick.tasse@gmail.com>
Reviewed-on: https://git.eclipse.org/r/28235
Tested-by: Hudson CI
Reviewed-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
Tested-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
(cherry picked from commit 66e92beddc67f51046f690d9da93a819fbc89fd0)
Reviewed-on: https://git.eclipse.org/r/28239