Updated django patch for SameSite cookie settings.

 - Legacy-Id: 18161

Author: levkowetz

patch/add-django-http-cookie-value-none.patch

@@ -1,13 +1,13 @@
---- django/http//response.py.orig	2020-07-08 14:34:42.776562458 +0200
-+++ django/http//response.py	2020-07-08 14:35:56.454687322 +0200
+--- django/http/response.py.orig	2020-07-08 14:34:42.776562458 +0200
++++ django/http/response.py	2020-07-08 14:35:56.454687322 +0200
 @@ -197,8 +197,8 @@
          if httponly:
              self.cookies[key]['httponly'] = True
          if samesite:
 -            if samesite.lower() not in ('lax', 'strict'):
 -                raise ValueError('samesite must be "lax" or "strict".')
 +            if samesite.lower() not in ('lax', 'strict', 'none'):
-+                raise ValueError('samesite must be "lax", "strict", or "none".')
++                raise ValueError('samesite must be "lax", "strict", or "none", not "%s".' % samesite)
              self.cookies[key]['samesite'] = samesite
 
      def setdefault(self, key, value):