(svn_delta_edit_fns_t): Revert accidental change to `replace_root' prototype.
(svn_delta_edit_fns_t): Revert accidental change to `replace_root'
prototype.

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