shm_unlink() and friends live in librt on NetBSD. Adapt build system. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1323>
shm_unlink() and friends live in librt on NetBSD. Adapt build system. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1323>