Ev2 shims: Make sure we pass a valid props hash to add_file() and add_directory().
Ev2 shims: Make sure we pass a valid props hash to add_file() and
add_directory().

* subversion/libsvn_delta/compat.c
  (process_actions): Provide an empty, rather than NULL, hash for props when
    doing an add (if no props already exist).


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1241683 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion