Load the container information and pass to reset onu keywoard

- Remove the vlan inforamtion from the dp_inface_name when we reset the
  ONU
- Call the reset function in VOltha_PODTests (also DT workflow)

Change-Id: I09226ab654d34a5dd441a15760203874a8e8d3fa
diff --git a/tests/dt-workflow/Voltha_DT_PODTests.robot b/tests/dt-workflow/Voltha_DT_PODTests.robot
index 2252e1e..0c33c73 100644
--- a/tests/dt-workflow/Voltha_DT_PODTests.robot
+++ b/tests/dt-workflow/Voltha_DT_PODTests.robot
@@ -474,6 +474,8 @@
 Setup Suite
     [Documentation]    Set up the test suite
     Common Test Suite Setup
+    #Restore all ONUs
+    Run Keyword If    ${has_dataplane}    RestoreONUs    ${num_onus}
 
 Clear All Devices Then Create New Device
     [Documentation]    Remove any devices from VOLTHA and ONOS