python-twisted: bump to version 16.6.0

Add two new dependencies:

python-contstantly: runtime only
python-incremental: both runtime and build-time dependency

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/python-twisted/Config.in

@@ -1,5 +1,7 @@
 config BR2_PACKAGE_PYTHON_TWISTED
 	bool "python-twisted"
+	select BR2_PACKAGE_PYTHON_INCREMENTAL
+	select BR2_PACKAGE_PYTHON_CONSTANTLY # runtime
 	select BR2_PACKAGE_PYTHON_ZOPE_INTERFACE # runtime
 	help
 	  Twisted is an event-driven networking engine written in Python.

package/python-twisted/python-twisted.hash

@@ -1,3 +1,3 @@
 # md5 from https://pypi.python.org/pypi/twisted/json, sha256 locally computed
-md5	c6d09bdd681f538369659111f079c29d  Twisted-16.4.1.tar.bz2
-sha256	1d8d73f006c990744effb35588359fd44d43608649ac0b6b7edc71176e88e816  Twisted-16.4.1.tar.bz2
+md5	54a88ffe773d5a83c91fcfe86044b094  Twisted-16.6.0.tar.bz2
+sha256	d0fe115ea7ef8cf632d05103de60356c6e992b2153d6830bdc4476f8accb1fca  Twisted-16.6.0.tar.bz2

package/python-twisted/python-twisted.mk

@@ -4,11 +4,12 @@
 #
 ################################################################################
 
-PYTHON_TWISTED_VERSION = 16.4.1
+PYTHON_TWISTED_VERSION = 16.6.0
 PYTHON_TWISTED_SOURCE = Twisted-$(PYTHON_TWISTED_VERSION).tar.bz2
-PYTHON_TWISTED_SITE = https://pypi.python.org/packages/6b/23/8dbe86fc83215015e221fbd861a545c6ec5c9e9cd7514af114d1f64084ab
+PYTHON_TWISTED_SITE = https://pypi.python.org/packages/dc/c0/a0114a6d7fa211c0904b0de931e8cafb5210ad824996cc6a9d67f3bae22c
 PYTHON_TWISTED_SETUP_TYPE = setuptools
 PYTHON_TWISTED_LICENSE = MIT
 PYTHON_TWISTED_LICENSE_FILES = LICENSE
+PYTHON_TWISTED_DEPENDENCIES = python-incremental
 
 $(eval $(python-package))