(trunk, daemon) #5743 'unknown option: -R', fix suggested by silverhammermba

git-svn-id: file:///data/workdir/Transmission-svn//trunk@14325 1bcf1a7e-6170-4b50-b784-84ec52b2dec6
(trunk, daemon) #5743 'unknown option: -R': revert previous commit, sync manpage

git-svn-id: file:///data/workdir/Transmission-svn//trunk@14326 1bcf1a7e-6170-4b50-b784-84ec52b2dec6