修复 流已经关闭后，再次调用关闭流的接口，返回超时

src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java

@@ -44,5 +44,6 @@ public class VideoStreamSessionManager {
 		sessionMap.remove(deviceId + "_" + channelId);
 		SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));
 		ssrcMap.remove(deviceId + "_" + channelId);
+		streamIdMap.remove(deviceId + "_" + channelId);
 	}
 }

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -581,8 +581,9 @@ public class SIPCommander implements ISIPCommander {
 			if (transaction == null) {
 				StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
 				if (streamInfo != null) {
-
+					redisCatchStorage.stopPlay(streamInfo);
 				}
+				okEvent.response(null);
 				return;
 			}