Fix a problem revealed by the OpenBSD buildbot tree_conflict_tests 23 FAIL.
Fix a problem revealed by the OpenBSD buildbot tree_conflict_tests 23 FAIL.

* subversion/libsvn_ra_neon/commit.c
  (commit_open_root): Destroy the request object so that the request
   cleanups are not delayed.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion