Do not enabled slurmctld and slurmdbd in systemd

Former-commit-id: b5466172

roles/slurm-start/tasks/main.yml

@@ -58,7 +58,7 @@
   sudo: true
 
 - name: start slurmdbd
-  service: name=slurmdbd state=started enabled=yes
+  service: name=slurmdbd state=started
   sudo: true
   when: start_slurmdbd is defined
 
@@ -69,7 +69,7 @@
   ignore_errors: true
 
 - name: start slurmctl
-  service: name=slurmctld state=started enabled=yes
+  service: name=slurmctld state=started
   sudo: true
   when: use_systemd is defined and start_slurmctld is defined