mesa: set normalized_coords for bindless texture buffer samplers

this isn't "used", but it's the default

cc: mesa-stable

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18845>

src/mesa/main/texturebindless.c

@@ -240,6 +240,7 @@ new_texture_handle(struct gl_context *ctx, struct gl_texture_object *texObj,
                                                     true, false);
    } else {
       view = st_get_buffer_sampler_view_from_stobj(st, texObj, false);
+      sampler.normalized_coords = 1;
    }
 
    return pipe->create_texture_handle(pipe, view, &sampler);