Revert "Don't set web.ctx.status"

This reverts commit 18cf043be3.

All that flup really wants is for the strings to be of type `str'. Hy
strings are of type `unicode' by default.

hypo.hy

@@ -54,6 +54,7 @@
     res))
 
 (defun no-such-file []
+  (setv web.ctx.status (str "404 Not Found"))
   "No such file.\n")
 
 (defun get-file [name]
@@ -125,6 +126,7 @@
                       "hash" (get h 1)
                       "filename" name
                       "type" (get-type (get (os.path.splitext name) 1))})
+            (setv web.ctx.status (str "201 Created"))
             (+ web.ctx.home "/" *prefix* (get h 0) "\n")))]])
 
 (when (= __name__ "__main__")