TAsk #6921: Add username to swlevel logging

MAC/APL/APLCommon/src/swlevel

@@ -780,5 +780,5 @@ fi
 # save for later
 echo $level > /tmp/level.admin
 date=`date +%Y-%m-%d\ %H:%M:%S`
-echo [${date}]:$0 $* >> ${LOGDIR}/swlevel.log
+echo [${date}]:${USER}:$0 $* >> ${LOGDIR}/swlevel.log
 exit $level