message: reserve all permission names that start with 'eosio.'
diff: @@ -194,8 +194,8 @@ void apply_eosio_updateauth(apply_context& context) {
  auto update = context.act.data_as<updateauth>();
  EOS_ASSERT(!update.permission.empty(), action_validate_exception, "Cannot create authority with empty name");
  - EOS_ASSERT(update.permission != config::eosio_any_name, action_validate_exception,
  - "Cannot create authority for reserved 'eosio.any' permission name" );
  + EOS_ASSERT( update.permission.to_string().find( "eosio." ) != 0, action_validate_exception,
  + "Permission names that start with 'eosio.' are reserved" );
  EOS_ASSERT(update.permission != update.parent, action_validate_exception, "Cannot set an authority as its own parent");
  db.get<account_object, by_name>(update.account);
  EOS_ASSERT(validate(update.data), action_validate_exception,
  