修复点播请求释放的问题

src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java

@@ -157,7 +157,8 @@ public class PlayController {
 				wvpResult.setMsg(msg);
 			}
 			requestMessage.setData(wvpResult);
-			resultHolder.invokeResult(requestMessage);
+			// 此处必须释放所有请求
+			resultHolder.invokeAllResult(requestMessage);
 		});
 		return result;
 	}