Remove pointercal from packagegroup-core-x11-base since we removed
xtscal in favour of xinput-calibrator
(From OE-Core rev: 4ad04ae085c4ba2f0ddf3c717478853a419af492)
Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>