- if ROM image could not be opened, we were doing a BX_INFO and then   a BX_EXIT.  I changed it to BX_PANIC followed by a return (just in case   the user continues) to be more consistent with how everything else works.
- if ROM image could not be opened, we were doing a BX_INFO and then
  a BX_EXIT.  I changed it to BX_PANIC followed by a return (just in case
  the user continues) to be more consistent with how everything else works.

dariaphoebe/bochs,dariaphoebe/bochs,dbrashear/bochs,dbrashear/bochs,dbrashear/bochs,dariaphoebe/bochs,dbrashear/bochs,dbrashear/bochs,dariaphoebe/bochs,dariaphoebe/bochs