git: ip6/mroute: Partly fix set-but-unused gcc47 warning

[Sepherosa Ziehau]

commit 651d02c539806b2638ba8e409d14938d0e7575ee
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Sat Feb 9 11:44:33 2013 +0800

    ip6/mroute: Partly fix set-but-unused gcc47 warning

Summary of changes:
 sys/netinet6/ip6_mroute.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/651d02c539806b2638ba8e409d14938d0e7575ee


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