Fix for Trac #1578; alter open1 so that serialnos[0] and  vf->current_serialno matches on return.
Fix for Trac #1578; alter open1 so that serialnos[0] and 
vf->current_serialno matches on return.



git-svn-id: 02eba07bc0c2c0487331a52a9df1c6a735722a92@17572 0101bb08-14d6-0310-b084-bc0e0c8e3800

spritebuilder/tremor,oss-forks/tremor,spritebuilder/tremor,spritebuilder/tremor,mwgoldsmith/tremor,oss-forks/tremor,mwgoldsmith/tremor,oss-forks/tremor,mwgoldsmith/tremor