syslogd: fix WITHOUT_INET builds
Since 2d82b47 syslogd can't be built with WITHOUT_INET or
WITHOUT_INET6 build variables set, because iovlist_truncate is not
defined but used.
This change wraps the problematic iovlist_truncate call within ifdef
directive. It's compiled out in this situation...
Pull Request: https://github.com/freebsd/freebsd-src/pull/475
Reviewed by: imp@ (commit message slightly tweaked)