* kern/file.c (grub_file_seek): Seeking to an offset equal to a
file size must be permitted.
* kern/i386/pc/startup.S (multiboot_trampoline): Fix a mistake
between %ah and %al.
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
and grub_, respectively. Because the conversion is trivial and
mechanical, I omit the details here. Please refer to the CVS
if you need more information.