package/python-pillow: bump to version 5.1.0

This patch bumps python-pillow to version 5.1.0.

Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-pillow/python-pillow.hash

@@ -1,3 +1,2 @@
-# md5 from https://pypi.python.org/pypi/pillow/json, sha256 locally computed
-md5 11e5e2046cf41586716a6042d89abeeb  Pillow-4.2.1.tar.gz
-sha256 c724f65870e545316f9e82e4c6d608ab5aa9dd82d5185e5b2e72119378740073  Pillow-4.2.1.tar.gz
+# sha256 from https://pypi.org/project/Pillow/5.1.0/#files
+sha256 cee9bc75bff455d317b6947081df0824a8f118de2786dc3d74a3503fd631f4ef  Pillow-5.1.0.tar.gz

package/python-pillow/python-pillow.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_PILLOW_VERSION = 4.2.1
+PYTHON_PILLOW_VERSION = 5.1.0
 PYTHON_PILLOW_SOURCE = Pillow-$(PYTHON_PILLOW_VERSION).tar.gz
-PYTHON_PILLOW_SITE = https://pypi.python.org/packages/55/aa/f7f983fb72710a9daa4b3374b7c160091d3f94f5c09221f9336ade9027f3
+PYTHON_PILLOW_SITE = https://files.pythonhosted.org/packages/89/b8/2f49bf71cbd0e9485bb36f72d438421b69b7356180695ae10bd4fd3066f5
 PYTHON_PILLOW_LICENSE = PIL Software License
 PYTHON_PILLOW_LICENSE_FILES = LICENSE
 PYTHON_PILLOW_SETUP_TYPE = setuptools