pipe thru sort so we get more deterministic list of executed tests

releng/run_all

@@ -15,7 +15,7 @@ DSTART=`date --utc`
 printf "\n$0: Started at ${DSTART}"
 E1=`date '+%s'`
 # require ^releng_, avoid running (your)self explcitly
-for s in `ls | grep ^releng_ | grep -v ${SELF}`; do
+for s in `ls | grep ^releng_ | grep -v ${SELF} | sort`; do
  if [ -x ${s} ]; then
    set +e
    printf "\n$0: Running ${s}..."