Now that it is a soft dependency for xinput-calibrator only generate packages for machines with actual calibration data
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This fixes builds where meta-shr isn't in TOPDIR/meta-shr but somewhere else (sources/meta-shr in my case)
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>