python-cffi: bump to version 1.8.3

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python-cffi/python-cffi.hash

@@ -1,4 +1,3 @@
-# From https://pypi.python.org/pypi?:action=show_md5&digest=2fae9160991afefb20ff0fbde3b14faf
-md5  2fae9160991afefb20ff0fbde3b14faf  cffi-1.6.0.tar.gz
-# Calculated based on the hash above
-sha256	 a7f75c4ef2362c0a0e54657add0a6c509fecbfa3b3807bc0925f5cb1c9f927db  cffi-1.6.0.tar.gz
+# md5 from https://pypi.python.org/pypi/cffi/json, sha256 locally computed
+md5  c8e877fe0426a99d0cf5872cf2f95b27  cffi-1.8.3.tar.gz
+sha256	 c321bd46faa7847261b89c0469569530cad5a41976bb6dba8202c0159f476568  cffi-1.8.3.tar.gz

package/python-cffi/python-cffi.mk

@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_CFFI_VERSION = 1.6.0
+PYTHON_CFFI_VERSION = 1.8.3
 PYTHON_CFFI_SOURCE = cffi-$(PYTHON_CFFI_VERSION).tar.gz
-PYTHON_CFFI_SITE = https://pypi.python.org/packages/b6/98/11feff87072e2e640fb8320712b781eccdef05d588618915236b32289d5a
+PYTHON_CFFI_SITE = https://pypi.python.org/packages/0a/f3/686af8873b70028fccf67b15c78fd4e4667a3da995007afc71e786d61b0a
 PYTHON_CFFI_SETUP_TYPE = setuptools
 PYTHON_CFFI_DEPENDENCIES = host-pkgconf libffi
 PYTHON_CFFI_LICENSE = MIT