nat: ctrl: Use ctrl_cmd_parse2 to obtain detailed error

Instead of always logging/sending same error, use the new
ctrl_cmd_parse2 API which always returns a cmd structure with a specific
error description.

Change-Id: I6ef2b6e309632ed9cb296e8a1e71f879007a36ae
1 file changed
tree: 53af3f74fa75bdf1167987e03365d75b23bfc12e
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap