rpm fedora: split pdf module as report subpackage
rpm fedora: update entry

fixed packaging issues by review
https://bugzilla.redhat.com/show_bug.cgi?id=887778#c2
rpm fedora: add build dependency to gstreamer-devel
rpm fedora: specify module explicitly not to list module twice
rpm fedora: add gstreamer subpackage
rpm fedora: add missing build requires
rpm fedora: update release for next review-request