[-] installer : fixed bug #PSCFV-2303

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@15253 b9a71923-0436-4b27-9f14-aed3839534dd

install-dev/models/install.php

@@ -367,7 +367,10 @@ class InstallModelInstall extends InstallAbstractModel
 	{
 		// Clear smarty cache
 		$this->clearSmartyCache();
-
+		
+		//clear image cache in tmp folder
+		Tools::deleteDirectory(_PS_TMP_IMG_DIR_, false);
+		
 		$default_data = array(
 			'shop_name' =>		'My Shop',
 			'shop_activity' =>	'',