chmod -x for odp, ods and so on

Change-Id: I74397d9b8e24575130d2776ed90f4cfc13e1f03c
Reviewed-on: https://gerrit.libreoffice.org/52570Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>