x11-servers/xwayland-devel: unbreak fetch

fetch: https://codeload.github.com/freedesktop/xorg-xserver/tar.gz/xorg-server-21.0.99.1-454-g8f7279ade?dummy=/freedesktop-xorg-xserver-xorg-server-21.0.99.1-454-g8f7279ade_GH0.tar.gz: Not Found
fetch: https://codeload.github.com/freedesktop/xorg-xorgproto/tar.gz/xorgproto-2022.2?dummy=/freedesktop-xorg-xorgproto-xorgproto-2022.2_GH0.tar.gz: Not Found

This reverts commit de23aec0f37e56da2ccf9577ce729db5fcc64871.

(cherry picked from commit ba39f94fb54a7d2b400b07a23c5b745e4c03b283)