修正打包jar后snap路径问题，兼容windows路径

lawrencehj

2021-06-22 b11c57d4b5c9c3b62e2cbea0672d8b5b0235f966

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

@@ -42,7 +42,9 @@
   

   public void remove(String deviceId, String channelId) {

      sessionMap.remove(deviceId + "_" + channelId);

      SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));

      if (ssrcMap.get(deviceId + "_" + channelId) != null) {

         SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));

      }

      ssrcMap.remove(deviceId + "_" + channelId);

      streamIdMap.remove(deviceId + "_" + channelId);

   }