[BUGFIX] DP-460

- Get rid of invalid 'CURLINFO_EFFECTIVE_URL' cURL option
- Get rid of improper 'Content-Length' HTTP header

Author: daniilly

src/org/apache/hadoop/tools/Curl.php

@@ -63,7 +63,6 @@ private function _findRedirectUrl($url, $options)
     {
         $options[CURLOPT_URL] = $url;
         $options[CURLOPT_HEADER] = true;
-        $options[CURLINFO_EFFECTIVE_URL] = true;
         $options[CURLOPT_RETURNTRANSFER] = true;
         $header = $this->_exec($options);
         $matches = array();
@@ -221,8 +220,6 @@ private function _exec($options, $returnInfo = false)
                         ['Content-Length: '.strlen($options[CURLOPT_POSTFIELDS])]
                     );
                 }
-            } else {
-                $options[CURLOPT_HTTPHEADER] = array_merge($options[CURLOPT_HTTPHEADER], ['Content-Length: 0']);
             }
         }