use the Scheme lexer when then module path is bad (or a planet path)
use the Scheme lexer when then module path is bad (or a planet path)

svn: r15610

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