Pass room as this to rawSpawn for getting more information

ygopro-server.coffee

@@ -1470,7 +1470,7 @@ class Room
       param.push(firstSeedBuf.toString('base64'))
 
     try
-      @process = global.rawSpawn param
+      @process = global.rawSpawn.call this, param
       @process_pid = @process.pid
       @process.on 'error', (err)=>
         log.warn 'CREATE ROOM ERROR', err

ygopro-server.js

@@ -1907,7 +1907,7 @@
         param.push(firstSeedBuf.toString('base64'));
       }
       try {
-        this.process = global.rawSpawn(param);
+        this.process = global.rawSpawn.call(this, param);
         this.process_pid = this.process.pid;
         this.process.on('error', (err) => {
           log.warn('CREATE ROOM ERROR', err);