bdb7e7f tests: Use cmocka-1.0+ API in test_sysdb_utils

Authored and Committed by jhrozek 9 years ago
    tests: Use cmocka-1.0+ API in test_sysdb_utils
    
    Reviewed-by: Pavel Reichl <preichl@redhat.com>
    (cherry picked from commit e2405de14e2fb3d58af4108ecc2726818e6c7c71)