Update to latest TOS distro

TempleOSCD/Kernel/BlkDev/DskDirA.HC

@@ -5,9 +5,6 @@ Bool DirNew(CDrv *dv,U8 *cur_dir,CDirEntry *tmpde,Bool free_old_chain=TRUE)
       return RedSeaDirNew(dv,cur_dir,tmpde,free_old_chain);
     case FSt_FAT32:
       return FAT32DirNew(dv,cur_dir,tmpde,free_old_chain);
-    case FSt_ISO9660:
-      PrintErr("Not Writable\n");
-      return FALSE;
     default:
       PrintErr("File System Not Supported\n");
       return FALSE;