package/x11r7/xapp_xinput-calibrator: switch _SITE to https

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 83b587a642075e605a4796a4ef924f90131bddae)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/x11r7/xapp_xinput-calibrator/xapp_xinput-calibrator.mk

@@ -6,7 +6,7 @@
 
 XAPP_XINPUT_CALIBRATOR_VERSION = 0.7.5
 XAPP_XINPUT_CALIBRATOR_SOURCE = xinput_calibrator-$(XAPP_XINPUT_CALIBRATOR_VERSION).tar.gz
-XAPP_XINPUT_CALIBRATOR_SITE = http://github.com/downloads/tias/xinput_calibrator
+XAPP_XINPUT_CALIBRATOR_SITE = https://github.com/downloads/tias/xinput_calibrator
 XAPP_XINPUT_CALIBRATOR_LICENSE = MIT
 XAPP_XINPUT_CALIBRATOR_LICENSE_FILES = COPYING
 XAPP_XINPUT_CALIBRATOR_DEPENDENCIES = xlib_libX11 xlib_libXi