J-179: Scheduled timeout handlers should not be interrupted from resume/cancel methods
       if they're running.

 - Fix + GF test.

Change-Id: I0ec8727fce2a40a1eea28991242b6ce7a9662e68
Signed-off-by: Michal Gajdos <michal.gajdos@oracle.com>
Merge "J-179: Scheduled timeout handlers should not be interrupted from resume/cancel methods        if they're running."