Grab bootdisk_unit out of DB (rather than assuming '0') for loadinfo command.

Needed for new PCs with SATA disks which start as "ad4".

tmcd/tmcd.c

@@ -3215,10 +3215,10 @@ COMMAND_PROTOTYPE(doloadinfo)
 	 */
 	disktype = DISKTYPE;
 	disknum = DISKNUM;
-	res = mydb_query("select disktype from nodes as n "
+	res = mydb_query("select disktype,bootdisk_unit from nodes as n "
 			 "left join node_types as nt on n.type = nt.type "
 			 "where n.node_id='%s'",
-			 1, reqp->nodeid);
+			 2, reqp->nodeid);
 	if (!res) {
 		error("doloadinfo: %s: DB Error getting disktype!\n",
 		      reqp->nodeid);
@@ -3229,6 +3229,8 @@ COMMAND_PROTOTYPE(doloadinfo)
 		row = mysql_fetch_row(res);
 		if (row[0] && row[0][0])
 			disktype = row[0];
+		if (row[1] && row[1][0])
+			disknum = atoi(row[1]);
 	}
 	OUTPUT(bufp, ebufp - bufp, " DISK=%s%d\n", disktype, disknum);
 	mysql_free_result(res);