adc7730 sss_ptr_hash: don't keep empty sss_ptr_hash_delete_data

1 file Authored by atikhonov a year ago, Committed by pbrezina a year ago,
    sss_ptr_hash: don't keep empty sss_ptr_hash_delete_data
    
    There is no need to allocate memory for `sss_ptr_hash_delete_data`
    if table user doesn't provide custom delete callback.
    
    Reviewed-by: Pavel Březina <pbrezina@redhat.com>
    
        
file modified
+20 -16