chore(ansible): clean up host_vars YAML and normalize mail text blocks

host_vars/file-kb.anw-kb.netz/file-kb-common.yml

@@ -87,7 +87,7 @@ resolved_nameserver:
 # If there are more than one search domains, then specify them here in the order in which
 # the resolver should also search them
 #
-#resolved_domains: []
+# resolved_domains: []
 resolved_domains:
   - ~.
   - anw-km.netz
@@ -97,7 +97,7 @@ resolved_dnssec: false
 # dns.as250.net: 194.150.168.168
 #
 resolved_fallback_nameserver:
-   - 172.16.122.254
+  - 172.16.122.254
 
 
 # ---
@@ -112,7 +112,6 @@ cron_user_special_time_entries:
     insertafter: PATH
 
 
-
 # ---
 # vars used by roles/common/tasks/users.yml
 # ---