6df5ff7f19
This was used to distinguish definitions fixed before and during RA, but it seems it isn't used anymore. Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18547>