Fix memory use after pool clear.
Fix memory use after pool clear.

* subversion/libsvn_fs_fs/tree.c
  (get_mergeinfo_for_path): Allocate in result_pool when validating.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1072360 13f79535-47bb-0310-9956-ffa450edef68

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