fix: Not show spining mask in ie <= 10 #504

Author: wangxueliang

components/spin/style/index.less

@@ -87,6 +87,7 @@
       opacity: 0;
       pointer-events: none;
       transition: all 0.3s;
+      display: ~'none \9';
       height: 100%;
       width: 100%;
       z-index: 10;