By disabling the "stdinprocess"-related tests/code...
... but differently. After fixing my earlier mistakes I'm getting
segmentation faults when it executes a couple different library calls
after the QProcess object has started.
Task-number: QTBUG-68596
Change-Id: Id42a1f939c000754a187dee90c4a4cdfec816232
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>