ftests: Add cgroup_compare_cgroup() test

ftests: Add cgroup_compare_cgroup() test

Add a test for the cgroup_compare_cgroup() python bindings

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Test Results:
	Run Date:                          Mar 07 12:49:07
	Passed:                                  1 test(s)
	Skipped:                                 0 test(s)
	Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
	Test                                        Time (sec)
	------------------------------------------------------
	setup                                             0.00
	075-pybindings-cgroup_compare_cgroup.py           0.09
	teardown                                          0.00
	------------------------------------------------------
	Total Run Time                                    0.09

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>