hotline #38223 : fix php 5.4.45 compatibility in cosmogramme integration

VERSIONS_HOTLINE/38223

+ - ticket #38223 : Intégration cosmogramme : correction d'une incompatibilité avec la version 5.4.45 de PHP

library/Class/Cosmogramme/Integration/Chronometre.php

@@ -39,10 +39,9 @@ class Class_Cosmogramme_Integration_Chronometre {
 
 
   public function backToLegacyState($main, $on_file, $on_records) {
-    foreach ([$main => $this->_main,
-              $on_file => $this->_on_file,
-              $on_records => $this->_on_records] as $legacy => $internal)
-      $legacy->timeStart = $internal->getStart();
+    $main->timeStart = $this->_main->getStart();
+    $on_file->timeStart = $this->_on_file->getStart();
+    $on_records->timeStart = $this->_on_records->getStart();
   }