Fixed small typo in FreeBSD gitea data path

gitea/osfamilymap.yaml

@@ -4,6 +4,6 @@
 FreeBSD:
   config_path: '/usr/local/etc/gitea/conf/app.ini'
   config:
-    app_data_path: '/var/db/gitea/data'
+    app_data_path: '/var/db/gitea'
     database:
       path: '/var/db/gitea/data/gitea.db'