fix issue with HTTP headers failing to re-send source to archiver

Signed-off-by: Neal Ensor <[email protected]>

Author: nensor

src/main/java/gov/osti/services/Metadata.java

@@ -744,8 +744,6 @@ private static void sendToArchiver(DOECodeMetadata md) throws IOException {
 
                 post.setEntity(new StringEntity(request.toString(), "UTF-8"));
             } else {
-                post.setHeader("Content-Type", "multipart/form-data");
-                post.setHeader("Accept", "application/json");
                 post.setEntity(MultipartEntityBuilder
                         .create()
                         .setMode(HttpMultipartMode.BROWSER_COMPATIBLE)