ukvm: FreeBSD needs net/if.h
ukvm: FreeBSD needs net/if.h

For IFF_* flags.

mato/solo5,djwillia/solo5,Weichen81/solo5,Solo5/solo5,djwillia/solo5,Weichen81/solo5,mato/solo5,Weichen81/solo5,mato/solo5,Solo5/solo5,djwillia/solo5