Fix breakout port config in jenkins file

Change-Id: I92d5bc4c756f80430df25fc14709ef369e1cf421
diff --git a/Jenkinsfile.newBuildSystem b/Jenkinsfile.newBuildSystem
index 3df79ec..fb920d7 100644
--- a/Jenkinsfile.newBuildSystem
+++ b/Jenkinsfile.newBuildSystem
@@ -189,7 +189,7 @@
                                     runFabricSwitchCmd("${deployment_config.fabric_switches[i].ip}",
                                                        "${deployment_config.fabric_switches[i].user}",
                                                        "${deployment_config.fabric_switches[i].pass}",
-                                                       "sed -i -e 's/#port_mode_${config.fabric_switches[i].breakout_ports[j]}=/port_mode_${config.fabric_switches[i].breakout_ports[j]}=/g' /etc/accton/ofdpa.conf")
+                                                       "sed -i -e 's/#port_mode_${deployment_config.fabric_switches[i].breakout_ports[j]}=/port_mode_${deployment_config.fabric_switches[i].breakout_ports[j]}=/g' /etc/accton/ofdpa.conf")
                                 }
                             }
                         }