package/python-periphery: bump to version 2.0.0
The license file hash has changed because the copyright years were
updated in the LICENSE file:
-Copyright (c) 2015-2016 vsergeev / Ivan (Vanya) A. Sergeev
+Copyright (c) 2015-2019 vsergeev / Ivan (Vanya) A. Sergeev
See full changelog https://github.com/vsergeev/python-periphery/blob/master/CHANGELOG.md
Signed-off-by: Pierre-Jean Texier <pjtexier@koncepto.io>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>