remove misleading comment

Author: swannodette

src/clj/cljs/repl.clj

@@ -715,8 +715,6 @@
                  :undeclared-ns-form warn-on-undeclared)
                ana/*cljs-static-fns* static-fns
                *repl-opts* opts]
-       ;; TODO: the follow should become dead code when the REPL is
-       ;; sufficiently enhanced to understand :cache-analysis - David
        (let [env {:context :expr :locals {}}
              special-fns (merge default-special-fns special-fns)
              is-special-fn? (set (keys special-fns))