ftests: Add cgconfigparser auto convert test

ftests: Add cgconfigparser auto convert test

Add a test to exercise cgconfigparser auto convert functionality.

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Test Results:
        Run Date:                          Apr 07 14:14:57
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                             Time (sec)
        -------------------------------------------
        setup                                  0.00
        076-cgconfig-auto_convert.py           0.11
        teardown                               0.00
        -------------------------------------------
        Total Run Time                         0.11

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
TJH: Changed test number to 76 and added it to Makefile.am
(cherry picked from commit ed568ec5ac793ac1808e73af1a76a1adcc083fc5)