ab0eda3 be_refresh: refactor netgroups refresh

1 file Authored by pbrezina 9 years ago, Committed by jhrozek 9 years ago,
    be_refresh: refactor netgroups refresh
    
    This is a preparation to support other object types without
    introducing duplicated code.
    
    Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>