MFC 1.36: create sysctl tree dynamically.  it is required to share net.inet6.ip6.fw with upcoming ipfw2 improvement for IPv6.
MFC 1.36: create sysctl tree dynamically.  it is required to share
net.inet6.ip6.fw with upcoming ipfw2 improvement for IPv6.

Requested by:	bz
Approved by:	re (kensmith)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase