zink: reset all fences when waiting on batch state

at this point we know all the states are available, so we can shortcut
future state-finding

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9787>

src/gallium/drivers/zink/zink_context.c

@@ -1837,8 +1837,10 @@ zink_fence_wait(struct pipe_context *pctx)
 
    if (ctx->batch.has_work)
       pctx->flush(pctx, NULL, PIPE_FLUSH_HINT_FINISH);
-   if (ctx->last_fence)
+   if (ctx->last_fence) {
       zink_fence_finish(zink_screen(pctx->screen), pctx, ctx->last_fence, PIPE_TIMEOUT_INFINITE);
+      zink_batch_reset_all(ctx);
+   }
 }
 
 void