add the tcpcrypt port...  This provides an implementation of the
tcpcrypt protocol which tries to encrypt your tcp traffic w/o
modification...

www.tcpcrypt.org for more info..

Approved by:	bdrewery


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372508 35697150-7ecd-e111-bb59-0022644237b5