Fix dependencies so ssh key creation/copy happens first

Change-Id: Ie8d4a0e118175ae30dd43ca9f90ec44138ef9a7c
diff --git a/qct-pod3-ecord-global.yml b/qct-pod3-ecord-global.yml
index e836c05..5dc7041 100644
--- a/qct-pod3-ecord-global.yml
+++ b/qct-pod3-ecord-global.yml
@@ -22,14 +22,19 @@
 
 vagrant_vms: []
 
+cord_config_prereqs:
+  - config-ssh-key
+
 copy_cord_prereqs:
   - config-ssh-key
 
-cord_config_prereqs: []
-
 prep_buildnode_prereqs:
+  - copy-cord
   - copy-config
 
+headnode: cord@10.201.101.31
+buildnode: cord@10.201.101.31
+
 # Inventory for ansible, used to generate inventory.ini
 inventory_groups:
   config: