Fix compatibility problems with PostgreSQL. Patch by Azuritus

--HG--
branch : trunk

src/trinitycore/Master.cpp

@@ -491,7 +491,7 @@ bool Master::_StartDB()
     clearOnlineAccounts();
 
     ///- Insert version info into DB
-    WorldDatabase.PExecute("UPDATE `version` SET `core_version` = '%s', `core_revision` = '%s'", _FULLVERSION, _REVISION);
+    WorldDatabase.PExecute("UPDATE version SET core_version = '%s', core_revision = '%s'", _FULLVERSION, _REVISION);
 
     sWorld.LoadDBVersion();