git: ipflow: Unroll the first iteration of the hash generation loop.

[Sepherosa Ziehau]

commit 9b6ef671f09506d6eb6c4d85f7f783a7252cc01a
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Mon Jul 10 14:27:06 2017 +0800

    ipflow: Unroll the first iteration of the hash generation loop.
    
    Right shifting 32 bits w/ 32 bits is undefined behaviour.
    
    Reported-by: swildner

Summary of changes:
 sys/netinet/ip_flow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/9b6ef671f09506d6eb6c4d85f7f783a7252cc01a


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