python-gunicorn: bump to version 19.9.0

No need for setuptools on target anymore.
Add license hash.

Fixes:
http://autobuild.buildroot.net/results/3d5/3d526c23ae17f03cbd771f6ad18390567c1c5d3a/

Signed-off-by: Asaf Kahlon <asafka7@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-gunicorn/Config.in

@@ -1,6 +1,5 @@
 config BR2_PACKAGE_PYTHON_GUNICORN
 	bool "python-gunicorn"
-	select BR2_PACKAGE_PYTHON_SETUPTOOLS # runtime
 	select BR2_PACKAGE_PYTHON_SSL if BR2_PACKAGE_PYTHON # runtime
 	select BR2_PACKAGE_PYTHON3_SSL if BR2_PACKAGE_PYTHON3 # runtime
 	help

package/python-gunicorn/python-gunicorn.hash

@@ -1,3 +1,5 @@
-# md5 from https://pypi.python.org/pypi/gunicorn/json, sha256 locally computed
-md5	338e5e8a83ea0f0625f768dba4597530  gunicorn-19.6.0.tar.gz
-sha256	813f6916d18a4c8e90efde72f419308b357692f81333cb1125f80013d22fb618  gunicorn-19.6.0.tar.gz
+# md5, sha256 from https://pypi.python.org/pypi/gunicorn/json
+md5	f581937e9d8569ebd3fd6af1f9ab809f  gunicorn-19.9.0.tar.gz
+sha256	fa2662097c66f920f53f70621c6c58ca4a3c4d3434205e608e121b5b3b71f4f3  gunicorn-19.9.0.tar.gz
+# Locally computed sha256
+sha256	789fe11b92e1cabfbcf744b5fcc392c9bd5c6798603a4e89f925b6337984d1df  LICENSE

package/python-gunicorn/python-gunicorn.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_GUNICORN_VERSION = 19.6.0
+PYTHON_GUNICORN_VERSION = 19.9.0
 PYTHON_GUNICORN_SOURCE = gunicorn-$(PYTHON_GUNICORN_VERSION).tar.gz
-PYTHON_GUNICORN_SITE = https://pypi.python.org/packages/84/ce/7ea5396efad1cef682bbc4068e72a0276341d9d9d0f501da609fab9fcb80
+PYTHON_GUNICORN_SITE = https://files.pythonhosted.org/packages/47/52/68ba8e5e8ba251e54006a49441f7ccabca83b6bef5aedacb4890596c7911
 PYTHON_GUNICORN_SETUP_TYPE = setuptools
 PYTHON_GUNICORN_LICENSE = MIT
 PYTHON_GUNICORN_LICENSE_FILES = LICENSE