Update version to 4.4.alpha2

CRM/Upgrade/Incremental/sql/4.4.alpha2.mysql.tpl

+{* file to handle db changes in 4.4.alpha2 during upgrade *}

sql/civicrm_generated.mysql

@@ -382,7 +382,7 @@ UNLOCK TABLES;
 LOCK TABLES `civicrm_domain` WRITE;
 /*!40000 ALTER TABLE `civicrm_domain` DISABLE KEYS */;
-INSERT INTO `civicrm_domain` (`id`, `name`, `description`, `config_backend`, `version`, `contact_id`, `locales`, `locale_custom_strings`) VALUES (1,'Default Domain Name',NULL,NULL,'4.4.alpha1',1,NULL,NULL);
+INSERT INTO `civicrm_domain` (`id`, `name`, `description`, `config_backend`, `version`, `contact_id`, `locales`, `locale_custom_strings`) VALUES (1,'Default Domain Name',NULL,NULL,'4.4.alpha2',1,NULL,NULL);
 /*!40000 ALTER TABLE `civicrm_domain` ENABLE KEYS */;
 UNLOCK TABLES;

xml/version.xml

 <?xml version="1.0" encoding="iso-8859-1" ?>
 <version>
-    <version_no>4.4.alpha1</version_no>
+    <version_no>4.4.alpha2</version_no>
 </version>