Improve pool usage in "svn list".
Improve pool usage in "svn list".

* subversion/clients/cmdline/ls-cmd.c
  (print_dirents, print_dirents_xml): Use a sub-pool during iteration.
  (svn_cl__ls): Clear the sub-pool at the start rather than the end of the
    loop, as per our guidelines.  Use the sub-pool in the loop body in one
    place where it was missed.  Destroy the sub-pool afterwards.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@852926 13f79535-47bb-0310-9956-ffa450edef68

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