Merge pull request #2283 from obfusk/update-six

update six to 1.15.0

Author: AndreMiras

pythonforandroid/recipes/six/__init__.py

@@ -2,7 +2,7 @@
 
 
 class SixRecipe(PythonRecipe):
-    version = '1.10.0'
+    version = '1.15.0'
     url = 'https://pypi.python.org/packages/source/s/six/six-{version}.tar.gz'
     depends = ['setuptools']