Remove unnecessary use of ECASE.

ECASE used when operating over a variable that is set to one of three
known failures. Allegro didn't like that the error case was
unreachable (clever of it to realize it was unreachable).

Author: rpgoldman

hddl/hddl-pprint.lisp

@@ -124,7 +124,7 @@ in the form of a list of actions."
              (parse-integer line :junk-allowed t)
            (collecting
                (cons id
-                (ecase format
+                (case format
                   (:comma-separated
                    (comma-separated-task->sexp (subseq (string-upcase line) (1+ pos))))
                   (:s-expression