Fix slurm etc script to return 0 when stopping the service.

etc/init.d.slurm.in

@@ -225,9 +225,9 @@ slurmstop() {
        done
     done
 
-    # slurmstatus return 1 in case of stopped daemon
+    # slurmstatus return 1 or 3 in case of stopped daemon
     # and that is what we are looking for here
-    if [[ ${RETVAL} == "1" ]]
+    if [[ ${RETVAL} =~ 1|3 ]]
     then
         RETVAL=0
     else