package/python-versiontools: switch SITE to https

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/python-versiontools/python-versiontools.mk

@@ -6,7 +6,7 @@
 
 PYTHON_VERSIONTOOLS_VERSION = 1.9.1
 PYTHON_VERSIONTOOLS_SOURCE = versiontools-$(PYTHON_VERSIONTOOLS_VERSION).tar.gz
-PYTHON_VERSIONTOOLS_SITE = http://pypi.python.org/packages/source/v/versiontools
+PYTHON_VERSIONTOOLS_SITE = https://pypi.python.org/packages/source/v/versiontools
 PYTHON_VERSIONTOOLS_SETUP_TYPE = setuptools
 PYTHON_VERSIONTOOLS_LICENSE = LGPL-3.0