Bug 264796 [TabbedProperties] HockeyLeagueExample needs EMF source code regenerated
I discovered when looking into another problem that the EMF source code for the Hockey League Example has not been regenerated for a while.
examples/org.eclipse.ui.examples.views.properties.tabbed.hockeyleague/src/org/eclipse/ui/examples/views/properties/tabbed/hockeyleague/DefencePositionKind.java
/**
	 * The '<em><b>Left defence</b></em>' literal object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #LEFT_DEFENCE
	 * @generated
	 * @ordered
	 */
	public static final DefencePositionKind LEFT_DEFENCE_LITERAL = new DefencePositionKind(LEFT_DEFENCE, "left_defence", "left_defence"); 
	/**
	 * The '<em><b>Right defence</b></em>' literal object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #RIGHT_DEFENCE
	 * @generated
	 * @ordered
	 */
	public static final DefencePositionKind RIGHT_DEFENCE_LITERAL = new DefencePositionKind(RIGHT_DEFENCE, "right_defence", "right_defence"); 
	/**
	 * An array of all the '<em><b>Defence Position Kind</b></em>' enumerators.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static final DefencePositionKind[] VALUES_ARRAY =
		new DefencePositionKind[] {
			LEFT_DEFENCE_LITERAL,
			RIGHT_DEFENCE_LITERAL,
		};
	/**