K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2011-10-08T07:20:12.294416Z
K 7
svn:log
V 137
Remove extraneous WARNS=7.

WARNS above 6 has no use. Also, all of usr.bin is also built with
WARNS=6 by default.

Discussed with:	edwin

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