Follow-up to r922176. Fix that tree changes were not considered when determining if the wc has modifications.
Follow-up to r922176. Fix that tree changes were not considered when
determining if the wc has modifications.

* subversion/libsvn_wc/revision_status.c
  (analyze_status): Determine from status if a path has been added or
    deleted. Do some optimizations to avoid having to do a text
    comparison for determining if a wc has modifications.

Suggested by: gstein
              rhuijben
Approved by: gstein


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@930184 13f79535-47bb-0310-9956-ffa450edef68

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