Fix build on 11.X after r273707 (__FreeBSD_version: 1100041).

Approved by:	bjk (maintainer)
databases/cassandra2: update 2.0.10 -> 2.1.1

- Delete obsolete patch

PR:		194698
Submitted by:	Aleksey Ovcharenko <admins@perceptyx.com>
Approved by:	mentors (implicit)
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