[dovetail] remove the stream check for fuel

Now it set that only running Dovetail jobs on Fuel fraser.
Remove the check item.
The mandatory test cases will run on all ha scenarios.
The optional test cases only need to run twice a week on ha scenarios
to save the time.

Change-Id: I7f7dd93440bb40e7bc9964fd744bb002ef88f77b
Signed-off-by: xudan <xudan16@huawei.com>