Changes

tmf.ui: Remove no-op TimeGraphViewTest assignments

Originally flagged by Sonarlint locally.

Fix a minor formatting issue in this same file while being there.

Change-Id: I0061b4a9fc612bdf9c1ae376ecdc056d4efc34e5
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/193734
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>