Change trytond recipe url

trytond/__init__.py

@@ -2,12 +2,13 @@
 # this repository contains the full copyright notices and license terms.
 
 from pythonforandroid.recipe import PythonRecipe
+from pythonforandroid.toolchain import current_directory
 
 
 class TrytondRecipe(PythonRecipe):
 
     version = '6.0'
-    url = 'http://hg.tryton.org/trytond/archive/{version}.tar.gz'
+    url = 'https://files.pythonhosted.org/packages/9e/45/1a03e8ca58258e2351c941f6834fce0cfb45d92798df9c541c6838e99c33/trytond-6.0.38.tar.gz'
     depends = ['python3', 'setuptools', 'sqlite3', 'lxml']
     python_depends = [
         'werkzeug',