Otherwise download is broken:
>>> snowball-init
b064be21de25729039e5e54037bbdd2e25cfd5b7 Downloading
--2016-01-31 17:31:27-- https://github.com/igloocommunity/snowball-init/snowball-init-
b064be21de25729039e5e54037bbdd2e25cfd5b7.tar.gz
Resolving github.com (github.com)... 192.30.252.128
Connecting to github.com (github.com)|192.30.252.128|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2016-01-31 17:31:27 ERROR 404: Not Found.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
################################################################################
SNOWBALL_INIT_VERSION = b064be21de25729039e5e54037bbdd2e25cfd5b7
-SNOWBALL_INIT_SITE = https://github.com/igloocommunity/snowball-init
+SNOWBALL_INIT_SITE = $(call github,igloocommunity,snowball-init,$(SNOWBALL_INIT_VERSION))
SNOWBALL_INIT_LICENSE = BSD-4c
SNOWBALL_INIT_LICENSE_FILES = debian/copyright