LP1838341: Double-Click Setting to open Edit Dialog

LP1838341: Double-Click Setting to open Edit Dialog

- Add an OnRowActivate to allow the Edit Dialog to open
when double-clicking a row on the Org Unit Settings Grid.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/org-unit-settings/org-unit-settings.component.ts

Signed-off-by: Jane Sandberg <sandbej@linnbenton.edu>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
Signed-off-by: Terran McCanna <tmccanna@georgialibraries.org>
Signed-off-by: Jane Sandberg <sandbergja@gmail.com>