hswaw/machines/customs: import checkinator via hscloud namespace

Change-Id: I4586c92af4126ec1f1d0d1a1aa2d9dc5c84dec44
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1220
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/hswaw/checkinator/at/web.py b/hswaw/checkinator/at/web.py
index 34b6337..9eb5e6a 100644
--- a/hswaw/checkinator/at/web.py
+++ b/hswaw/checkinator/at/web.py
@@ -54,7 +54,7 @@
     app.updater = devices_api
     
     if app.config.get('PROXY_FIX'):
-        from werkzeug.contrib.fixers import ProxyFix
+        from werkzeug.middleware.proxy_fix import ProxyFix
         app.wsgi_app = ProxyFix(app.wsgi_app)
     
     app.space_auth = SpaceAuth(app)