git: tcp: Increase default IW to 4.

[Sepherosa Ziehau]

commit 8646b9ac8212c67057aea2f7a26a2a752d125754
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Thu Dec 18 20:10:51 2014 +0800

    tcp: Increase default IW to 4.
    
    This helps ACK loss case and will not cause obvious buffer bloating.
    
    OKed-by: dillon@

Summary of changes:
 sys/netinet/tcp_subr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/8646b9ac8212c67057aea2f7a26a2a752d125754


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