Finish issue #985.
Finish issue #985.

* subversion/libsvn_fs/reps-strings.c
  (rep_read_contents): Remember that fix I suggested for sussman's
    write-time pool usage problem?  Seems it's a good thing for
    read-time, too.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@843871 13f79535-47bb-0310-9956-ffa450edef68

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