9c7e046 utils: add remove_subtree

3 files Authored by pbrezina 7 years ago, Committed by jhrozek 7 years ago,
    utils: add remove_subtree
    
    Remove all entries in a directory but will
    not remove the directory itself.
    
    Reviewed-by: Petr Cech <pcech@redhat.com>
    
        
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