Fix cronjob commands in linux.system.job

Change-Id: I41f63e70ad4bd30dc478eeafeaf2823fa7508373

linux/system/job.sls

 linux_job_{{ job.command }}:
   {%- if job.enabled|default(True) %}
   cron.present:
-    - name: {{ job.command }}
+    - name: >
+        {{ job.command }}
     {%- if job.get('identifier', True) %}
     - identifier: {{ job.get('identifier', job.get('name', name)) }}
     {%- endif %}