CORD-654 configure MAAS via ansible module

Change-Id: I9f1b3b83b41d2cf1e87660d4a50fd3267ad1679a
diff --git a/roles/head-node/files/commands/cord b/roles/head-node/files/commands/cord
index 0d63dc8..9f675d5 100755
--- a/roles/head-node/files/commands/cord
+++ b/roles/head-node/files/commands/cord
@@ -16,7 +16,7 @@
     for CMD in $ALL_FILES; do
         test -x "$CMD" && COMMANDS="$COMMANDS $CMD"
     done
-       
+
     # Process comands for usage information
     # Output all commands and their help information to file
     # so it can be sorted. The format will be: