Fixing some broken drdr:command-line strings that had no "~s".
Fixing some broken drdr:command-line strings that had no "~s".

svn: r18757

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket