Update SPDX-License-Identifier from MIT OR X11 (or MIT OR X11 OR AGPLv3+ variants)
to the canonical X11 OR MIT OR AGPL-3.0-or-later on 95 existing source files.
Add the triple-license header to 33 newly-identified files authored by Enrico
Weigelt that were missing SPDX headers entirely.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Not used by any external drivers/modules, so no need to keep it public.
Since modesetting is using it, still needs _X_EXPORT, as long as it's
a module.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
