NG_NODE_NAME(node) is always not NULL. Use correct macro.

Submitted by:	Dmitry Luhtionov <dmitryluhtionov gmail.com>
Add pkg-config file for libarchive

Requested by:	bapt
MFC after:	1 week
drm: Lower priority of two messages related to invalid EDID

Like in r259717, the prority goes from "error" to "debug" to avoid
spamming logs when the connectors are polled.

MFC after:	1 week