python-requests: split up patches into two files

quilt cannot handle two patches in one file. It ends up merging them
and removing the description from the second. To avoid this, split into
two.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

lang/python/python-requests/patches/0002-idna-dependency-bump.patch

@@ -0,0 +1,25 @@
+From d3e00a4958af046879f24de365d5589d861ea6ef Mon Sep 17 00:00:00 2001
+From: Naor Livne <naorlivne@gmail.com>
+Date: Tue, 5 Jan 2021 16:31:15 +0200
+Subject: [PATCH 2/2] Update setup.py
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Co-authored-by: Mickaël Schoentgen <contact@tiger-222.fr>
+---
+ setup.py | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/setup.py
++++ b/setup.py
+@@ -43,7 +43,8 @@ packages = ['requests']
+ 
+ requires = [
+     'chardet>=3.0.2,<5',
+-    'idna>=2.5,<4',
++    'idna>=2.5,<3 ; python_version < "3"',
++    'idna>=2.5,<4 ; python_version >= "3"',
+     'urllib3>=1.21.1,<1.27',
+     'certifi>=2017.4.17'
+