Our embedded clucene by default write a random current-time millisecond value into version fields, in an attempt to randomise. Clearly this is not needed for our static help, and it also prevents builds from being reproducible. Change-Id: I011388b5bc72b5d86bc1900f5439036ede60c020 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158845 Tested-by: Jenkins Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>