Configure the IGMP/DHCP flows in olt app.
Update cord/olt apps used by cord-tester.

Change-Id: Ie58dc1f9c6536513a0f66fc40e197f4a52e40217
diff --git a/src/test/utils/VolthaCtrl.py b/src/test/utils/VolthaCtrl.py
index 08e02b8..91969c6 100644
--- a/src/test/utils/VolthaCtrl.py
+++ b/src/test/utils/VolthaCtrl.py
@@ -476,6 +476,7 @@
         OnosCtrl.install_app(olt_app)
         olt_installed = True
         time.sleep(5)
+        OnosCtrl.config_olt_component()
         return voltha, device_id, switch_map, driver_configured
     except:
         voltha.disable_device(device_id)