hotline #1415 fix rt comments

library/Class/Localisation.php

@@ -253,10 +253,10 @@ class Class_Localisation extends Storm_Model_Abstract {
     $cote_quality = 0;
 
     if($this->hasCoteDebut() && ($item->getCote() >= $this->getCoteDebut()))
-      $cote_quality = $cote_quality + 1;
+      $cote_quality++;
 
     if($this->hasCoteFin() && ($item->getCote() <= $this->getCoteFin()))
-      $cote_quality = $cote_quality + 1;
+      $cote_quality++;
 
     return $cote_quality;
   }