added blank import/script_conf.txt

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@9343 54d463be-8e91-2dee-dedb-b68131a5f0ec

conf-tmpl/script_athena.conf

@@ -70,3 +70,5 @@ baselvup_event_name: OnPCBaseLvUpEvent
 
 // Name of event when a player levels up (job lv)
 joblvup_event_name: OnPCJobLvUpEvent
+
+import: conf/import/script_conf.txt