Detect nodes that are added in copied subtrees.
Detect nodes that are added in copied subtrees.

* subversion/libsvn_wc/entries.c:
  (read_entries): if cmt_rev is missing, then this node is added (rather
    than copied), so mark its scheduling properly.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@876435 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/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