fixed requirements file for python 2

miguelgrinberg · miguelgrinberg · commit 690be4fd1947 · 2017-05-31T11:00:52.000-07:00
diff --git a/examples/wsgi/requirements.txt b/examples/wsgi/requirements.txt
@@ -1,4 +1,3 @@
-appdirs==1.4.0
 click==6.7
 enum-compat==0.0.2
 enum34==1.1.6
