avoid trailing comma in hosts.allow, fails nessus scan

[erpadmin]

not savvy with github yet :)

diff --git a/templates/hosts.allow.j2 b/templates/hosts.allow.j2
index ca37253..9055481 100644
--- a/templates/hosts.allow.j2
+++ b/templates/hosts.allow.j2
@@ -8,4 +8,4 @@
 #              for information on rule syntax.
 #              See 'man tcpd' for information on tcp_wrappers
 #
-ALL: {% for iprange in rhel7cis_host_allow -%}{{ iprange }}, {% endfor %}
+ALL: {% for iprange in rhel7cis_host_allow -%}{{ iprange }}{% if not loop.last %}, {% endif %}{% endfor %}

[shepdelacreme]

@erpadmin Thanks! I will mark this so we can get it merged in soon.

[erpadmin]

will submit pull request