upgrade aldryn-forms 3.0.4 to 4.0.1

addons/aldryn-forms/addon.json

@@ -1,10 +1,9 @@
 {
     "installed-apps": [
-        "emailit", 
-        "captcha", 
-        "django_tablib", 
-        "aldryn_forms", 
+        "emailit",
+        "captcha",
+        "aldryn_forms",
         "aldryn_forms.contrib.email_notifications"
-    ], 
+    ],
     "package-name": "aldryn-forms"
 }

requirements.in

@@ -3,7 +3,7 @@ https://control.divio.com/api/v1/apps/serve/aldryn-addons/1.0.4/5cc40a55-a1e5-49
 https://control.divio.com/api/v1/apps/serve/aldryn-django/1.11.20.1/81a21283-635d-457e-a4c0-668dff0a483a/aldryn-django-1.11.20.1.tar.gz#egg=aldryn-django==1.11.20.1
 https://control.divio.com/api/v1/apps/serve/aldryn-sso/1.4.5/ac81fefa-4a6b-4d42-804a-24f5056481de/aldryn-sso-1.4.5.tar.gz#egg=aldryn-sso==1.4.5
 https://control.divio.com/api/v1/apps/serve/aldryn-django-cms/3.5.3.3/0d70ac86-cd2b-4406-8272-88f466e08ac5/aldryn-django-cms-3.5.3.3.tar.gz#egg=aldryn-django-cms==3.5.3.3
-https://control.divio.com/api/v1/apps/serve/aldryn-forms/3.0.4/7e972f96-36f6-484b-96c7-bce255b87aa9/aldryn-forms-3.0.4.tar.gz#egg=aldryn-forms==3.0.4
+https://control.divio.com/api/v1/apps/serve/aldryn-forms/4.0.1/099d84c4-390a-4c5d-b57d-5a0eacff6627/aldryn-forms-4.0.1.tar.gz#egg=aldryn-forms==4.0.1
 https://control.divio.com/api/v1/apps/serve/aldryn-haystack/0.5.1/bf04cc01-9855-4659-843e-05379cec9ac6/aldryn-haystack-0.5.1.tar.gz#egg=aldryn-haystack==0.5.1
 https://control.divio.com/api/v1/apps/serve/djangocms-history/0.5.3/05803675-6e8d-4637-b14b-1bb8d18b24b3/djangocms-history-0.5.3.tar.gz#egg=djangocms-history==0.5.3
 https://control.divio.com/api/v1/apps/serve/djangocms-link/2.1.2/35b986c1-fafb-46ee-b665-aa36603f233a/djangocms-link-2.1.2.tar.gz#egg=djangocms-link==2.1.2