st/mesa: fix PRIMITIVES_GENERATED query after the "pipeline stat single" changes

When this functionality was added, the PRIMITIVES_GENERATED query was
accidentally omitted. This causes issues for drivers that support
transform feedback."

Fixes: d644698b443 ("gallium: Add the ability to query a single
pipeline statistics counter")

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
1 file changed