radeonsi: fix min_direct_count value

It was always 0.

Fixes: 0ce68852c "radeonsi: implement multi_draw but supporting only 1 draw"

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7542>
(cherry picked from commit 74ea26f61367983640330cd572d66d30cf5ba3a8)
2 files changed