Fix TR's GUI test harness.

collects/tests/typed-scheme/run

@@ -1,2 +1,2 @@
 #!/bin/sh
-gracket -e '(begin (require "main.ss") (go))'
+gracket -e '(begin (require "main.ss") (go tests))'

collects/tests/typed-scheme/run.rkt

@@ -30,7 +30,7 @@
  (cond [(and (unit?) (int?)) tests]
        [(unit?)              unit-tests]
        [(int?)               int-tests]
-       [(the-tests)          (the-tests)]
+       [(or (the-tests) (bench?) (opt?)) (the-tests)]
        [else
         (error "You must specify which tests should be run. See --help for more info.\n")]))