feat(conf): Zone files dont require .conf extension

Author: jon-nfc

includes/etc/bind/conf.d/external.view.conf

@@ -6,6 +6,6 @@ view "external" {
 
     allow-query { any; };
 
-    include "/etc/bind/conf.d/external/*.zone.conf";
+    include "/etc/bind/conf.d/external/*.zone";
 
 };

includes/etc/bind/conf.d/internal.view.conf

@@ -7,6 +7,6 @@ view "internal" {
 
     allow-query { internal_nets; };
 
-    include "/etc/bind/conf.d/internal/*.zone.conf";
+    include "/etc/bind/conf.d/internal/*.zone";
 
 };