Update 000package-groups to rev 241
    
    https://build.opensuse.org/package/rdiff/openSUSE:Factory/000package-groups?linkrev=base&rev=241
    by user maxlin_factory
    product-buidler 1.4.14 new introduces DOWNLOAD_MIRROR_POLICY and was enabled by default, however it break ftp-tree build when it found 2 chromedriver in the same repo, set DOWNLOAD_MIRROR_POLICY to false for now until we address it as packaging issue or an BS issue