[PRQ#45031] Merge Request for gst-plugins-openh264

MarsSeed [1] filed a request to merge gst-plugins-openh264 [2] into gst-plugin-openh264 [3]: Package was renamed by owner. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gst-plugins-openh264/ [3] https://aur.archlinux.org/pkgbase/gst-plugin-openh264/