Update example for plugin initialization
Update example for plugin initialization

Change-Id: Iecfe1ef658c43e3cc2e030d3732ebdb61e89244f
Signed-off-by: Edwin Kempin <b444e279ad95fdef4fbdd82c813b624595df204a@sap.com>

GerritCodeReview/plugins_hooks-bugzilla,GerritCodeReview/plugins_its-phabricator,GerritCodeReview/plugins_its-phabricator