remove collation

git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/branches/postfixadmin-2.2.1@397 a1433add-5e2c-0410-b055-b7f2511e0802

upgrade.php

@@ -314,7 +314,7 @@ function upgrade_1_mysql() {
         active tinyint(4) NOT NULL default '1', 
         PRIMARY KEY (email), 
         KEY email (email) 
-    ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci TYPE=InnoDB COMMENT='Postfix Admin - Virtual Vacation' ;";
+    ) ENGINE=InnoDB DEFAULT CHARSET=utf8 TYPE=InnoDB COMMENT='Postfix Admin - Virtual Vacation' ;";
 
     foreach($sql as $query) {
         db_query_parsed($query);