Treat OpenBSD like generic BSD.

bin/9l

diff --git a/bin/9l b/bin/9l
index 45be51a..b3b8653 100755
--- a/bin/9l
+++ b/bin/9l
@@ -166,11 +166,6 @@
 extralibs="-lm"
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}"
 case "$tag" in
-*OpenBSD*)
-	ld=gcc
-	userpath=true
-	extralibs="$extralibs -lutil"
-	;;
 *FreeBSD*)
 	ld=gcc
 	userpath=true