Fix mysql migrations. This is tested with an existing up to date schema,

and no schema.  It should also work with a non up to date schema as well.

Btw, meetings in which I can get code done are the right kind of meetings.

OpenSim/Data/MySQL/Resources/001_AssetStore.sql

@@ -1,3 +1,5 @@
+BEGIN;
+
 CREATE TABLE `assets` (
   `id` binary(16) NOT NULL,
   `name` varchar(64) NOT NULL,
@@ -8,4 +10,6 @@ CREATE TABLE `assets` (
   `temporary` tinyint(1) NOT NULL,
   `data` longblob NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Rev. 1';
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Rev. 1';
+
+COMMIT;