Previously, the whole contents of this package used to be part of the
openh264 srpm, which was used to build both the openh264 library and the
gstreamer openh264 plugin. All of which was built in koji, but hosted by
Cisco on their servers.
Now with the introduction of the "noopenh264" stub package in Fedora,
we'll be able to build the gstreamer plugin as part of
gstreamer1-plugins-bad-free again. The stub is used during build
time, and gets replaced by the actual openh264 library package that's
downloaded directly from Cisco on actual user systems.
The binary package name used to be gstreamer1-plugin-openh264 and this
commit keeps the exact same package name, so no obsoletes are needed.