[JAVA-282]: on ioexception, call to port.close() after putting back port in the pool, may break other thread that is using port

Author: agirbal

src/main/com/mongodb/DBTCPConnector.java

@@ -351,8 +351,8 @@ void done( DBPort p ){
          * @param e
          */
         void error( DBPort p , Exception e ){
-            p.getPool().done( p );
             p.close();
+            p.getPool().done( p );
 
             _requestPort = null;
             _logger.log( Level.SEVERE , "MyPort.error called" , e );