libnetfilter_conntrack 0.0.81
======================================================================

Changes from 0.0.80:

- add layer 4 protocol comparison to nfct_compare()
	[Pablo Neira Ayuso]

- introduce nfct_nfnlh() to use functions like nfnl_rcvbufsiz()
	[Pablo Neira Ayuso]

- remove unused build_id() from build.c
	[Pablo Neira Ayuso]