Fixed a missing space in the query build by count()

Fixed count()'s code formatting (was tabs in some lines)
fixes #171
Ticket: 171

lib/Doctrine/Query.php

@@ -82,7 +82,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
 
         $q = "SELECT COUNT(DISTINCT ".$table->getTableName().'.'.$table->getIdentifier().") FROM ".$table->getTableName()." ";
         foreach($join as $j) {
-            $q .= implode(" ",$j);
+            $q .= " ".implode(" ",$j);
         }
         $string = $this->applyInheritance();