incomplete-hack-ign-3to2: Fix translation of s/merge/append/
I was trying to test out some Ignition via `cosa run -i` with
RHCOS and it wasn't working.  Turns out the code to do this
introduced with
wasn't quite right.
@@ -39,8 +39,9 @@ for f in ign['storage'].get('files', []):
f['contents'] = append[0]
# replace the merge keyword with append
-merge = ign['ignition'].pop('merge', None)
+ignconfig = ign['ignition'].get('config', {})
+merge = ignconfig.pop('merge', None)
if merge is not None:
- ign['ignition']['append'] = merge
+ ignconfig['append'] = merge
json.dump(ign, sys.stdout)
