Revert "[TableBase] Make channel name from both table name and databa…

[qiluo-msft]

…se ID (#568)"

This reverts commit bd4d0ce.

[qiluo-msft]

We revert this commit, because after merging it, all the PR build jobs and master build jobs in sonic-swss repo and sonic-utilities repo will lead to many ERROR in vstest step.

For example: https://dev.azure.com/mssonic/build/_build/results?buildId=65407&view=logs&j=3f6395b2-1619-5ebe-f305-2aedcf353cb5&t=35460df8-21be-5313-3ee4-50900c6db765

test_pbh.py::TestPbhInterfaceBinding::test_PbhTablePortBinding ERROR     [ 60%]
test_pbh.py::TestPbhInterfaceBinding::test_PbhTablePortChannelBinding ERROR [ 60%]
test_pbh.py::TestPbhBasicFlows::test_PbhHashFieldCreationDeletion ERROR  [ 60%]
test_pbh.py::TestPbhBasicFlows::test_PbhHashCreationDeletion ERROR       [ 61%]
test_pbh.py::TestPbhBasicFlows::test_PbhTableCreationDeletion ERROR      [ 61%]
test_pbh.py::TestPbhBasicFlows::test_PbhRuleCreationDeletion ERROR       [ 61%]
test_pbh.py::TestPbhExtendedFlows::test_PbhNvgreVxlanConfiguration ERROR [ 61%]
test_pbh.py::TestPbhDependencyFlows::test_PbhHashCreationDeletionWithDependencies ERROR [ 61%]
test_pbh.py::TestPbhDependencyFlows::test_PbhRuleCreationDeletionWithDependencies ERROR [ 61%]