Fix Route::ranked type signature.
Fix Route::ranked type signature.

shssoichiro/Rocket,impowski/Rocket,antonpirker/Rocket,gsquire/Rocket,impowski/Rocket,gsquire/Rocket,shssoichiro/Rocket,antonpirker/Rocket,shssoichiro/Rocket,impowski/Rocket,antonpirker/Rocket,gsquire/Rocket