Fixing tests to compare return values with tuples instead of lists.

skabase/SKAAlarmHandler/test/SKAAlarmHandler_test.py

skabase/SKABaseDevice/test/SKABaseDevice_test.py

skabase/SKACapability/test/SKACapability_test.py

skabase/SKALogger/test/SKALogger_test.py

skabase/SKAMaster/test/SKAMaster_test.py

skabase/SKAObsDevice/test/SKAObsDevice_test.py

skabase/SKASubarray/test/SKASubarray_test.py

skabase/SKATelState/test/SKATelState_test.py

skabase/SKATestDevice/test/SKATestDevice_test.py