Following up on r959270 and r959735, tweak information retrieval for svn_client_info3().
Following up on r959270 and r959735, tweak information retrieval
for svn_client_info3().

* subversion/libsvn_client/info.c
  (build_info_for_entry): Don't try to build info for a 'hidden' node,
    to fail later.
  (info_found_node_callback): Just expect the specific error from
    build_info_for_entry() and resolve an error leak.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@959766 13f79535-47bb-0310-9956-ffa450edef68

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