Revert "change salt upgrade process"

salt/salt/minion.sls

@@ -39,17 +39,11 @@ unhold_salt_packages:
 
 install_salt_minion:
   cmd.run:
-    - name: /bin/sh -c '{{ UPGRADECOMMAND }}'
+    - name: |
-
+        exec 0>&- # close stdin
-# minion service is in failed state after upgrade. this command will start it after the state run for the upgrade completes
+        exec 1>&- # close stdout
-start_minion:
+        exec 2>&- # close stderr
-  cmd.run:
+        nohup /bin/sh -c '{{ UPGRADECOMMAND }}' &
-    - name: nohup /bin/sh -c 'sleep 30; systemctl start salt-minion' &
-    - require:
-      - cmd: install_salt_minion
-    - watch:
-      - cmd: install_salt_minion
-    - order: last
 
 {% endif %}