motd: Fix coloring of backup warning

Signed-off-by: Florian Pritz <bluewind@xinu.at>

roles/sshd/templates/motd.j2

@@ -6,7 +6,7 @@ changes may be lost.
 {% if 'borg-clients' in group_names %}
 Data on this system is regularly backed up automatically.
 {% else %}
-This system IS NOT backed up. Please ensure you DO NOT keep valuable data here!
+This system IS NOT backed up. Please ensure you DO NOT keep valuable data here!
 {% endif %}
 
 {% if 'buildservers' in group_names %}