Fix whitespace errors in r.u.servelt.

@@ -77,15 +77,15 @@
           (.print writer (str chunk))
           (.flush writer)))
     (instance? InputStream body)
-    (let [^InputStream b body]
-      (with-open [out (.getOutputStream response)]
-        (io/copy b out)
-        (.close b)
-        (.flush out)))
+      (let [^InputStream b body]
+        (with-open [out (.getOutputStream response)]
+          (io/copy b out)
+          (.close b)
+          (.flush out)))
     (instance? File body)
-    (let [^File f body]
-      (with-open [stream (FileInputStream. f)]
-        (set-body response stream)))
+      (let [^File f body]
+        (with-open [stream (FileInputStream. f)]
+          (set-body response stream)))
     (nil? body)
       nil
     :else