* subversion/libsvn_client/prop_commands.c   (svn_client_revprop_set2): When checking original prop value,     account for all cases and give the right error messages,     following up to r31248.
* subversion/libsvn_client/prop_commands.c
  (svn_client_revprop_set2): When checking original prop value,
    account for all cases and give the right error messages,
    following up to r31248.

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