Pull request #2613: 无JIRA任务 气泡三角的圆角

Merge in VISUAL/fineui from ~WINDY/fui:master to master

* commit '912f4a4e6781a9ffc5b21279c42df3cf110ce5c4':
  无JIRA任务 气泡三角的圆角

src/less/base/view/popupview.less

@@ -107,6 +107,7 @@
       transform: translateX(0px) rotate(-135deg);
       transform-origin: center center;
       .box-shadow(3px 3px 10px 0,rgba(0, 0, 0, 6%));
+      .border-radius(2px);
     }
   }
 }