st/nine: remove unused pipe_viewport_state::translate[3] and scale[3]
2efabd9f removed them as unused. This caused random memory overwrites (reported by Coverity). Cc: "10.4" <mesa-stable@lists.freedesktop.org> Reviewed-by:Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by:
Marek Olšák <marek.olsak@amd.com> Reviewed-by:
Axel Davy <axel.davy@ens.fr> Signed-off-by:
David Heidelberg <david@ixit.cz> (cherry picked from commit 90fea6b3)