修复 流已经关闭后，再次调用关闭流的接口，返回超时

panlinlin

2021-04-16 c5f2aba9b20089f184ce175b58a33a881ea9e0b1

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

@@ -4,7 +4,6 @@
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import gov.nist.javax.sip.message.MessageFactoryImpl;
import org.springframework.beans.factory.annotation.Autowired;
// import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import org.springframework.util.DigestUtils;