TT#5004 add autoprov_firmwares_data table

* copy all existing data from autoprov_firmwares.data field
      into autoprov_firmwares_data
    * remove autoprov_firmwares.data field

Change-Id: I7a62208a323e1bc2d35df4db5828518d897855e3

db_scripts/diff/15301.down

@@ -0,0 +1,5 @@
+USE provisioning;
+
+ALTER TABLE autoprov_firmwares ADD data longblob NOT NULL;
+
+DROP TABLE autoprov_firmwares_data;

db_scripts/diff/15301.up

@@ -0,0 +1,14 @@
+USE provisioning;
+
+CREATE TABLE `autoprov_firmwares_data` (
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  fw_id int(11) unsigned NOT NULL,
+  `data` longblob NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `afd_fw_id_idx` (`fw_id`),
+  CONSTRAINT `fk_fw_idx` FOREIGN KEY (`fw_id`) REFERENCES `autoprov_firmwares` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+INSERT INTO autoprov_firmwares_data (fw_id, data) SELECT id, data FROM autoprov_firmwares;
+
+ALTER TABLE autoprov_firmwares DROP data;