Removed quotes in apache_custom_fragment.erb

`2.4` is a number and should be compared as such

Author: lavoiesl

templates/apache_custom_fragment.erb

@@ -8,7 +8,7 @@
   <Directory /etc/puppet/rack/>
 	Options None
 	AllowOverride None
-    <%- if scope.lookupvar('apache::apache_version') == '2.4' -%>
+    <%- if scope.lookupvar('apache::apache_version') == 2.4 -%>
     Require all granted
     <%- else -%>
 	Order allow,deny