wizards: fix javadoc error: unknown tag: list

Change-Id: I293b4fc2c2e0ff4fd591389419f36f04e87c59a1
Reviewed-on: https://gerrit.libreoffice.org/11235
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>