git: bsd.kern.mk: -Wno-unused-but-set-variable is gcc47 specific.

[Sascha Wildner]

commit df0fdfc9de83be9c7f0671e517075c7adac828e7
Author: Sascha Wildner <saw at online.de>
Date:   Sat Mar 23 12:48:33 2013 +0100

    bsd.kern.mk: -Wno-unused-but-set-variable is gcc47 specific.

Summary of changes:
 sys/conf/bsd.kern.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/df0fdfc9de83be9c7f0671e517075c7adac828e7


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