fix: eslint error.

leezng · leezng · commit 73bf6b33350d · 2021-03-14T15:59:01.000+08:00
diff --git a/src/components/Tree/index.tsx b/src/components/Tree/index.tsx
@@ -207,7 +207,6 @@ export default defineComponent({
     const {
       virtual,
       itemHeight,
-      virtualLines,
       customValueFormatter,
       showDoubleQuotes,
       showLength,
