(dir_deltas): Revert 1.65->1.66 change; i.e., don't use subpools.  The change didn't fix my bug, and anyway the subpools weren't really addressing the intensive pool usage in the innermost loop.
(dir_deltas): Revert 1.65->1.66 change; i.e., don't use subpools.  The
change didn't fix my bug, and anyway the subpools weren't really
addressing the intensive pool usage in the innermost loop.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@839088 13f79535-47bb-0310-9956-ffa450edef68

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