Conf: Fixes bug in symbol lookup during reconfiguration
Symbol lookup by cf_find_symbol() not only did the lookup but also addednew void symbols allocated from cfg_mem linpool, which gets broken whenlookups are done outside of config parsing, which may lead to crashes...
Some minor changes to CLI.
Route Origin Authorization basics.
- ROA tables, which are used as a basic part for RPKI. - Commands for examining and modifying ROA tables. - Filter operators based on ROA tables consistent with RFC 6483.