COMP: Adjust timeouts for long running tests

Some tests require more than the 21 seconds allocated to cdash@home
gerrit machines. The timeout was adjusted to accommodate the maximum
run time over all vtk dashboard machines.

Change-Id: Ibdbe17427bb7cb43f1e9d81ac0fe904b097f4f50
Merge topic 'AdjustTimeoutsForTests' into master

45ed86e5 COMP: Adjust timeouts for long running tests