fix not being in the wrong place

http/parseRequest.ar

@@ -25,7 +25,7 @@ let parse(conn) = do
         let contentLength = 0
         if ("Content-Length" in headers) do
             contentLength = number(headers["Content-Length"])
-        while (not conn.isClosed() && (body.length < contentLength || contentLength == 0)) do
+        while ((not conn.isClosed()) && (body.length < contentLength || contentLength == 0)) do
             try do
                 let chunk = conn.read(readChunkSize)
                 if (chunk.length == 0) break