Reflect reality when a sudo user builds/installs a kernel. [1]

/* -> /*- for copyright notices. [2]

[1]:
PR:		41317
Submitted by:	marck (original version)

[2]:
Discussed with:	imp

sys/conf/newvers.sh

@@ -63,7 +63,7 @@ done
 
 # no copyright found, use a dummy
 if [ X"$COPYRIGHT" = X ]; then
-	COPYRIGHT="/*
+	COPYRIGHT="/*-
  * Copyright (c) 1992-$year The FreeBSD Project.
  * All rights reserved.
  *
@@ -81,7 +81,8 @@ then
 fi
 
 touch version
-v=`cat version` u=${USER-root} d=`pwd` h=${HOSTNAME-`hostname`} t=`date`
+u=`/usr/bin/logname`
+v=`cat version` u=${u:-root} d=`pwd` h=${HOSTNAME-`hostname`} t=`date`
 i=`${MAKE:-make} -V KERN_IDENT`
 cat << EOF > vers.c
 $COPYRIGHT