Cleanup a bit of the init logic.
Add 3rd argument to pktq_create to pass sc

It will be used to pass bridge sc for bridge_forward softint.

ok rmind@
Move sysctl_pktq_{maxlen,count} to pktqueue.c and make them global

They will be used by bridge.

ok rmind@
Use pktqueue for bridge forwarding queue and softint
Add net.interfaces.bridgeN.fwdq.{maxlen,len,drops} sysctl
cleanup debugging printfs and fix port endianness printing issue.
Include pktqueue.h only if _KERNEL
Add SORT and SED variables, in case a host environment needs them.
Pass SED=${TOOL_SED:Q} to postinstall.
Add bre_quote (copied from etcupdate), and unprefix functions.
Clarify wording in a comment for obsolete_paths.
In do_sendmail, use unprefix to fix up paths that will be
processed by obsolete_paths.
Remove stray quotation mark
Add a new obsolete_stand target, disabled by default,
to delete old files and subdirectories under /stand/${MACHINE}.
Pass -m MACHINE -a MACHINE_ARCH to postinstall
Run "postinstall fix obsolete_stand" just before checkflist,
if we are building with DESTDIR != /
pigz(1): Update to pigz-2.3.1 [tls 20140615]
Change cd9660 from hashlist to vcache.
Require the actual namecache_look around cache_lookup_entry.
Add one last case of missing stat locking.
Fix a bug that atphy doesn't set the capability of pause function correctly.
This bug was added in "mii.h" rev. 1.17.