x11r7: xdriver_xf86-input-tslib: new upstream location
This switches upstream to the Github project where xf86-input-tslib is
currently maintained - in cooperation with Pengutronix, who had hosted
the tarball release up until now.
Signed-off-by: Martin Kepplinger <martink@posteo.de>
[Thomas: fix XDRIVER_XF86_INPUT_TSLIB_SITE value.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>