Remove code that was left by accident in data_seg_attach
Remove code that was left by accident in data_seg_attach

Remove code that was left by accident in data_seg_attach.

Performance test results:
2016-07-21 15:28:02,869 - TestPerf - INFO - Test test_1_4M_tcp_sess_setup_rate
2016-07-21 15:29:03,379 - TestPerf - INFO - Average Rate 3429865
2016-07-21 15:29:03,379 - TestPerf - INFO - Test test_2_8M_tcp_sess_setup_rate
2016-07-21 15:30:33,711 - TestPerf - INFO - Average Rate 3424884
2016-07-21 15:30:33,717 - TestPerf - INFO - Test test_3_10M_tcp_sess_setup_rate
2016-07-21 15:32:21,446 - TestPerf - INFO - Average Rate 3423744
2016-07-21 15:32:21,446 - TestPerf - INFO - Test test_4_4M_tcp_sess_data_10b_setup_rate
2016-07-21 15:33:29,938 - TestPerf - INFO - Average Rate 1813659
2016-07-21 15:33:29,938 - TestPerf - INFO - Test test_5_4M_tcp_sess_data_1024b_setup_rate
2016-07-21 15:34:38,427 - TestPerf - INFO - Average Rate 1800990
2016-07-21 15:34:38,427 - TestPerf - INFO - Test test_6_4M_tcp_sess_data_1300b_setup_rate
2016-07-21 15:35:46,929 - TestPerf - INFO - Average Rate 1940494
2016-07-21 15:35:46,929 - TestPerf - INFO - Test test_7_4M_udp_sess_data_10b_setup_rate
2016-07-21 15:36:39,365 - TestPerf - INFO - Average Rate 7363173
2016-07-21 15:36:39,366 - TestPerf - INFO - Test test_8_4M_http_sess_data_10b_setup_rate
2016-07-21 15:37:47,837 - TestPerf - INFO - Average Rate 1779187

jlijian3/warp17,jlijian3/warp17,jlijian3/warp17,jlijian3/warp17,jlijian3/warp17