A connection in TIME_WAIT state before calling close() actually did not
received any RST packet.  Do not set error to ECONNRESET in this case.

Differential Revision:	https://reviews.freebsd.org/D879
Reviewed by:		rpaulo, adrian
Approved by:		jhb (mentor)
Sponsored by:		Verisign, Inc.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273014 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f