ipaserver_{test,prepare}: Add kasp_db_file to options

options.kasp_db_file is used in dns.install_check if options.dnssec_master
is enabled. kasp_db_file defauts to None and is only a supported option in
the post deployment ipa-dns-install script. Therefore it is suffient to
set it to None.

roles/ipaserver/library/ipaserver_prepare.py

@@ -171,6 +171,7 @@ def main():
     options.setup_ca = ansible_module.params.get('setup_ca')
     options._host_name_overridden = ansible_module.params.get(
         '_hostname_overridden')
+    options.kasp_db_file = None
 
     # init ##################################################################
 

roles/ipaserver/library/ipaserver_test.py

@@ -194,6 +194,7 @@ def main():
     options.secondary_rid_base = ansible_module.params.get('secondary_rid_base')
 
     ### additional ###
+    options.kasp_db_file = None
 
     # version specific ######################################################