Add check to ensure cron is installed

Adds a check to ensure that cron is installed before attempting to
configure the crontab.

Author: technowhizz

etc/kayobe/ansible/smartmon-tools.yml

@@ -23,6 +23,12 @@
         - nvmemon.sh
       become: yes
 
+    - name: Ensure cron is installed
+      ansible.builtin.package:
+        name: cron
+        state: present
+      become: yes
+
     - name: Set PATH Variable for cron
       cron:
         name: PATH