【fix】【注释】展开注释列表的情况下，添加箭头注释时，先添加起点，后鼠标在页面多滑动转圈，APP会卡住(已修复)

PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController.swift

@@ -2204,7 +2204,9 @@ let LOCKED_KEY  = "locked"
                 }
                 self.leftSideViewController.refreshUIForAnnoAttributeDidChange(anno, attributes: ["keyPath" : value])
             } else {
-                self.leftSideViewController.refreshUIForAnnoAttributeDidChange(anno, attributes: ["keyPath" : value])
+                if value != CPDFAnnotationBoundsKey && value != CPDFAnnotationStartPointKey && value != CPDFAnnotationEndPointKey { // 改变bounds(箭头、直线注释 开始点和结束点)的操作会卡顿，比如移动
+                    self.leftSideViewController.refreshUIForAnnoAttributeDidChange(anno, attributes: ["keyPath" : value])
+                }
             }
         }
     }