* subversion/libsvn_ra_serf/commit.c   (derive_old_val): Lose an unnecessary deep copy.
* subversion/libsvn_ra_serf/commit.c
  (derive_old_val): Lose an unnecessary deep copy.

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