4a6cae7 NSS: Fix memory leak netgroup

1 file Authored by preichl 8 years ago, Committed by lslebodn 8 years ago,
    NSS: Fix memory leak netgroup
    
    Resolves:
    https://fedorahosted.org/sssd/ticket/2865
    
    Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
    (cherry picked from commit 4231a17e66e0809a9c3d42207b45f95429cbb46c)