Fix unless in linux.console

linux/system/console.sls

 autologin_{{ tty_name }}_enable:
   cmd.run:
   - name: "sed -i 's|/sbin/getty|/sbin/getty --autologin {{ console.autologin }}|g' /etc/init/{{ tty_name }}.conf"
-  - unless: |
-    "grep '\-\-autologin' /etc/init/{{ tty_name }}.conf"
+  - unless: "grep 'autologin' /etc/init/{{ tty_name }}.conf"
 {%- else %}
 autologin_{{ tty_name }}_disable:
   cmd.run:
   - name: "sed -i 's| \-\-autologin [a-zA-Z0-9]*||g' /etc/init/{{ tty_name }}.conf"
-  - onlyif: |
-    "grep '\-\-autologin' /etc/init/{{ tty_name }}.conf"
+  - onlyif: "grep 'autologin' /etc/init/{{ tty_name }}.conf"
 {%- endif %}
 
 {%- endfor %}