Revert lastInfoUpdate change to keep full comaptibility to current behavior

src/Composer/Util/Http/CurlDownloader.php

@@ -49,7 +49,6 @@ class CurlDownloader
         CURLM_OUT_OF_MEMORY => array('CURLM_OUT_OF_MEMORY', 'You are doomed.'),
         CURLM_INTERNAL_ERROR => array('CURLM_INTERNAL_ERROR', 'This can only be returned if libcurl bugs. Please report it to us!'),
     );
-    private $lastInfoUpdate = 0;
 
     private static $options = array(
         'http' => array(
@@ -241,7 +240,6 @@ class CurlDownloader
         }
 
         $this->checkCurlResult(curl_multi_add_handle($this->multiHandle, $curlHandle));
-        $this->lastInfoUpdate = 0;
         // TODO progress
 
         return (int) $curlHandle;
@@ -392,9 +390,6 @@ class CurlDownloader
             }
         }
 
-        if (microtime(true) - $this->lastInfoUpdate > 0.1) {
-            $this->lastInfoUpdate = microtime(true);
-
         foreach ($this->jobs as $i => $curlHandle) {
             if (!isset($this->jobs[$i])) {
                 continue;
@@ -420,8 +415,6 @@ class CurlDownloader
                 // TODO progress
             }
         }
-
-        }
     }
 
     private function handleRedirect(array $job, Response $response, array $responseInfo)