[tests/generic_config_updater] ACL control plane test can be tested i…

…ndependently (sonic-net#4835)

Summary:
Make cacl test run independently

What is the motivation for this PR?
To avoid testing on one test case that is dependent on the previous test.

How did you do it?
Setup prerequisite environment for each test and rollback to the original setup

How did you verify/test it?
Run test of sonic-mgmt/tests/generic_config_updater/test_cacl.py on KVM