packaging: update fedora.spec
packaging: update fedora.spec

Additional changes that were made for the pcp-5.2.0 Fedora release builds
(after 5.2.0 was tagged). Note that the static probes (!disable_sdt) feature
was re-enabled for all Fedora builds, including rawhide.

Also some minor changes for 5.2.1 (current devel).

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp