fix: 转换到全景模式很慢的bug

public/static/lib/potree/potree.js

@@ -54112,6 +54112,7 @@
 	        let done = ()=>{ //一定要旋转和位移都结束了才能执行
 	            
 	            let f = ()=>{
+	                this.position.copy(endPosition);  //因为延时1后control的update会导致位置改变
 	                info.callback && info.callback();     
 	                this.dispatchEvent('flyingDone');  
 	                viewer.dispatchEvent('content_changed');