QNX: Add some more properties to a touch point

Change-Id: Ic1c889557148f112e357c3ee34199ff6d19b4a6e
Reviewed-by: Bernd Weimer <bweimer@blackberry.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Update testlib selftest units

The units that were supposed to have variance were completely off in the
test leading to all benchmarks with slight variance being completely
flaky.

Change-Id: Ib76593813974adee462b3f03be9370d2248d770c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Jason McDonald <macadder1@gmail.com>
Make output when failing a test for diff in line numbers more verbose

Change-Id: I536ffddffe40f9f6bbcd75f312a5f902763e1131
Reviewed-by: Jason McDonald <macadder1@gmail.com>