[460810] Avoid a IllegalArgumentException on left/right arrow key

- Avoid a IllegalArgumentException on left/right arrow key to change
column on table editor. This comes from
DTableViewerManager.triggerColumnSelectedColumn() where the conditions
to change of selected column are incorrect.

Bug: 460810
Change-Id: I82114898064ff4f8880763c1282e7278137874c6
Signed-off-by: Esteban Dugueperoux <esteban.dugueperoux@obeo.fr>
1 file changed