freedreno: Don't leak LRZ bo's

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6900>
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index e25b58c..b4674da 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -804,6 +804,8 @@
 	fd_bc_invalidate_resource(rsc, true);
 	if (rsc->bo)
 		fd_bo_del(rsc->bo);
+	if (rsc->lrz)
+		fd_bo_del(rsc->lrz);
 	if (rsc->scanout)
 		renderonly_scanout_destroy(rsc->scanout, fd_screen(pscreen)->ro);