Revert "single pipe for cron job"

This reverts commit 336cde56.

tasks/main.yml

@@ -20,7 +20,7 @@
     minute: "{{ rebootOnChange_minute }}"
     hour: "{{ rebootOnChange_hour }}"
     user: "root"
-    job: '/usr/bin/sh -c "yum update -y && /usr/bin/needs-restarting -r | /usr/sbin/shutdown -r" > /dev/null'
+    job: '/usr/bin/sh -c "yum update -y && /usr/bin/needs-restarting -r || /usr/sbin/shutdown -r" > /dev/null'
   become: true
   when: "nrec_instance | bool"