Support rescue also for CDROM install.
Support rescue also for CDROM install.


johnko/mfsbsd,solobsd/SoloBSD,DaElf/mfsbsd,solobsd/SoloBSD,mmatuska/mfsbsd,meganuke19/mfsbsd,mmatuska/mfsbsd,DaElf/mfsbsd,meganuke19/mfsbsd,johnko/mfsbsd