Follow up to r31868 with more iterpool improvements.
Follow up to r31868 with more iterpool improvements.

* subversion/libsvn_client/copy.c
  (do_wc_to_wc_moves): Move the destruction of the iterpool to right
    after the loop, and thus before some possible return points.
  (do_wc_to_wc_copies): Same.  Also, use iterpool for splitting the path.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@871944 13f79535-47bb-0310-9956-ffa450edef68

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