NIFI-7250 fix a test which appears brittle at least on windows builds on slow environments
NIFI-7250 activated a timezone run for AU Australia/Melbourne which exposed a poor magic number and needless assertion but interesting results worth keeping
Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>
This closes#4140.
Also dealt with unreliable tests which depend on timing by ignoring them or converting to IT.
Signed-off-by: Pierre Villard <pierre.villard.fr@gmail.com>
This closes#4132.