CCAN module must have '_info' file describing. No this score is 0.
However, *ccanlint* question may help to write one.
+*info_ported*::
+ CCAN module '_info' can say 'ported' arg; if says '0' not ported, few tests
+ run.
+
*depends_exist*::
'_info' file CCAN other module without saying, must find. It is not score 0.