python: add a fix for CVE-2019-9948 and CVE-2019-9636

(From OE-Core rev: 9d23b982fa4e0290761b3d15f6959779fed72ad6)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python/bpo-35907-cve-2019-9948-fix.patch

@@ -0,0 +1,55 @@
+From 179a5f75f1121dab271fe8f90eb35145f9dcbbda Mon Sep 17 00:00:00 2001
+From: Sihoon Lee <push0ebp@gmail.com>
+Date: Fri, 17 May 2019 02:41:06 +0900
+Subject: [PATCH] Update test_urllib.py and urllib.py\nchange assertEqual into
+ assertRasies in DummyURLopener test, and simplify mitigation
+
+Upstream-Status: Submitted https://github.com/python/cpython/pull/11842
+
+CVE: CVE-2019-9948
+
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ Lib/test/test_urllib.py | 11 +++--------
+ Lib/urllib.py           |  4 ++--
+ 2 files changed, 5 insertions(+), 10 deletions(-)
+
+diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
+index e5f210e62a18..1e23dfb0bb16 100644
+--- a/Lib/test/test_urllib.py
++++ b/Lib/test/test_urllib.py
+@@ -1027,14 +1027,9 @@ def test_local_file_open(self):
+         class DummyURLopener(urllib.URLopener):
+             def open_local_file(self, url):
+                 return url
+-        self.assertEqual(DummyURLopener().open(
+-            'local-file://example'), '//example')
+-        self.assertEqual(DummyURLopener().open(
+-            'local_file://example'), '//example')
+-        self.assertRaises(IOError, urllib.urlopen,
+-            'local-file://example')
+-        self.assertRaises(IOError, urllib.urlopen,
+-            'local_file://example')
++        for url in ('local_file://example', 'local-file://example'):
++            self.assertRaises(IOError, DummyURLopener().open, url)
++            self.assertRaises(IOError, urllib.urlopen, url)
+ 
+ # Just commented them out.
+ # Can't really tell why keep failing in windows and sparc.
+diff --git a/Lib/urllib.py b/Lib/urllib.py
+index a24e9a5c68fb..39b834054e9e 100644
+--- a/Lib/urllib.py
++++ b/Lib/urllib.py
+@@ -203,10 +203,10 @@ def open(self, fullurl, data=None):
+         name = 'open_' + urltype
+         self.type = urltype
+         name = name.replace('-', '_')
+-        
++
+         # bpo-35907: # disallow the file reading with the type not allowed
+         if not hasattr(self, name) or \
+-            (self == _urlopener and name == 'open_local_file'):
++            getattr(self, name) == self.open_local_file:
+             if proxy:
+                 return self.open_unknown_proxy(proxy, fullurl, data)
+             else: