Merge pull request #96 from Soniccube/fix_mime_type

fix mime_type typo

Author: xushiwei

qiniu/rpc.py

@@ -112,7 +112,7 @@ def encode_multipart_formdata(self, fields, files):
 			disposition = "Content-Disposition: form-data;"
 			filename = _qiniu_escape(file_info.get('filename'))
 			L.append('%s name="file"; filename="%s"' % (disposition, filename))
-			L.append('Content-Type: %s' % file_info.get('content_type', 'application/octet-stream'))
+			L.append('Content-Type: %s' % file_info.get('mime_type', 'application/octet-stream'))
 			L.append('')
 			L.append('')
 			b2 = CRLF.join(L)