python-cython: upgrade to 0.20.1

* 0.19+ version is required by newer python-efl-0.10.0

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-devtools/python/python-cython-0.15.1/0001-Don-t-append-docs-to-_Extension.extension.__doc__.patch

@@ -1,27 +0,0 @@
-From bfed128dfe9551a3a40b1ac4269f18ecfeac80a9 Mon Sep 17 00:00:00 2001
-From: Martin Jansa <Martin.Jansa@gmail.com>
-Date: Sat, 1 Oct 2011 11:46:30 +0200
-Subject: [PATCH] Don't append docs to _Extension.extension.__doc__
-
-* here it fails with TypeError: unsupported operand type(s) for +: 'NoneType' and 'str' in setup.py
-
-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
----
- Cython/Distutils/extension.py |    1 -
- 1 files changed, 0 insertions(+), 1 deletions(-)
-
-diff --git a/Cython/Distutils/extension.py b/Cython/Distutils/extension.py
-index a5a6638..e76c1e7 100644
---- a/Cython/Distutils/extension.py
-+++ b/Cython/Distutils/extension.py
-@@ -16,7 +16,6 @@ except ImportError:
-     warnings = None
- 
- class Extension(_Extension.Extension):
--    _Extension.Extension.__doc__ + \
-     """pyrex_include_dirs : [string]
-         list of directories to search for Pyrex header files (.pxd) (in
-         Unix form for portability)
--- 
-1.7.6.1
-

meta-oe/recipes-devtools/python/python-cython_0.20.1.bb

@@ -6,14 +6,11 @@ LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=e23fadd6ceef8c618fc1c65191d846fa"
 SRCNAME = "Cython"
 BBCLASSEXTEND = "native"
-PR = "r3"
 
-SRC_URI = "http://www.cython.org/release/${SRCNAME}-${PV}.tar.gz \
-           file://0001-Don-t-append-docs-to-_Extension.extension.__doc__.patch \
-"
+SRC_URI = "http://www.cython.org/release/${SRCNAME}-${PV}.tar.gz"
 S = "${WORKDIR}/${SRCNAME}-${PV}"
 
-SRC_URI[md5sum] = "171021b3845c9ca8bd6d8185b3cde664"
-SRC_URI[sha256sum] = "248123f2f02f2701a28d9452132ac835533b396a273cda9d361cb65c26067edc"
+SRC_URI[md5sum] = "52431696c64e618036537c4d9aa79d99"
+SRC_URI[sha256sum] = "31a563744a21d7b10355f25a3bca96b37ec5d32bdecfc75e93d65a5f7e62766c"
 
 inherit distutils