GC some dead code relating to running df on unmounted block devices,

and remove the setgid operator bit from the installed binary: if you want
to view free disk space on an unmounted device, you should have read
permissions to access it.

Reviewed by:	phk

1 files changed, 0 insertions, 2 deletions

diff --git a/bin/df/Makefile b/bin/df/Makefile
index d9a27cf..77a05e84 100644
--- a/bin/df/Makefile
+++ b/bin/df/Makefile
@@ -3,8 +3,6 @@
 
 PROG=	df
 SRCS=	df.c vfslist.c
-BINGRP=	operator
-BINMODE=2555
 
 MOUNT=	${.CURDIR}/../../sbin/mount
 CFLAGS+= -I${MOUNT}