[PRQ#43938] Deletion Request for libwebrtc-static

MarsSeed [1] filed a deletion request for libwebrtc-static [2]: Abandoned third-party fork/repackage from 2017 of Google webrtc. Not needed by any other package. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/libwebrtc-static/