Add DisablePromotion field to database schema

Should have been part of commit b1b1c6a68d

gazelle.sql

   `DisableWiki` enum('0','1') NOT NULL DEFAULT '0',
   `DisablePM` enum('0','1') NOT NULL DEFAULT '0',
   `DisablePoints` enum('0','1') NOT NULL DEFAULT '0',
+  `DisablePromotion` enum('0','1') NOT NULL DEFAULT '0',
+  `DisableRequests` enum('0','1') NOT NULL DEFAULT '0',
   `RatioWatchEnds` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   `RatioWatchDownload` bigint(20) unsigned NOT NULL DEFAULT '0',
   `RatioWatchTimes` tinyint(1) unsigned NOT NULL DEFAULT '0',
   `LastReadNews` int(10) NOT NULL DEFAULT '0',
   `HideCountryChanges` enum('0','1') NOT NULL DEFAULT '0',
   `RestrictedForums` varchar(150) NOT NULL DEFAULT '',
-  `DisableRequests` enum('0','1') NOT NULL DEFAULT '0',
   `PermittedForums` varchar(150) NOT NULL DEFAULT '',
   `UnseededAlerts` enum('0','1') NOT NULL DEFAULT '0',
   `LastReadBlog` int(10) NOT NULL DEFAULT '0',