Fix a few more WC-NG tests by returning the recorded depth for subdirectories, as well as directories.
Fix a few more WC-NG tests by returning the recorded depth for subdirectories,
as well as directories.

* subversion/libsvn_wc/wc_db.c
  (svn_wc__db_read_info): Only set depth_unknown if the node isn't a directory,
    or a subdirectory.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@876848 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion