Ev2 shims: Fix a pool lifetime bug.
Ev2 shims: Fix a pool lifetime bug.

Current number of Ev2 test failures: 147

* subversion/libsvn_delta/compat.c
  (build): Put temporary data in the local scratch_pool, and ensure long-lived
    data is in the edit pool.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1230263 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion