Mark one message for translation.
Mark one message for translation.

* subversion/svn/proplist-cmd.c
  (svn_cl__proplist): Added _() marker to one message.

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