Clean up scheduler tests

Removed some unused variables in the scheduler tests.
Fixed a docstring that did not make sense.
Added an assert to make a test actually test something.

Change-Id: I6ddb1075924375b38df82aa9a54e03a67316d8f6
Imported Translations from Transifex

Change-Id: I6f2fc090ab86e6ae0dc445083c9eb2053b7ec71c
Merge "Imported Translations from Transifex"
Merge "Clean up scheduler tests"
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp