More restructuring of the import code.  This time, we make import_dir() actually do the work of importing the directory, and split out the work of importing the children into a helper function.
More restructuring of the import code.  This time, we make import_dir()
actually do the work of importing the directory, and split out the work of
importing the children into a helper function.

* subversion/libsvn_client/commit.c
  (import_children): New.
  (import_dir): Do the directory import, and then import the children.
  (import): Start off my importing children.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1328039 13f79535-47bb-0310-9956-ffa450edef68

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