Pull cleanup from OpenBSD/luna88k.

- remove an unused function
- hight -> height
- adjust tabs before comments
Fix isprint() macro.  From OpenBSD/luna88k.
Misc cleanup.

- consistently use #define<space>
- adjust tabs
- use #if 0/#endif to disable code block
- u_long -> uint32_t, u_short -> uint16_t
- remove return at the end of void functions
- some KNF
Constify the bitmap font. From OpenBSD/luna88k.
Change the SCSI select timeout from 2ms to 250ms as kernel spc(4) driver does.

Noticed by miod@openbsd.
Merge http://mail-index.netbsd.org/source-changes/2014/01/02/msg050395.html

RCS Id change only.
Add bound check of a controller number in scrun().

Noticed by miod@openbsd.
Merge http://mail-index.netbsd.org/source-changes/2014/01/02/msg050400.html

RCS Id change only.
Replace broken (by SCCS) ISO-2022-JP comments with UTF-8.

Recovered and decoded by isaki@.
Merge http://mail-index.netbsd.org/source-changes/2014/01/02/msg050406.html

RCS Id changes only.
Merge http://mail-index.netbsd.org/source-changes/2014/01/02/msg050407.html

RCS Id changes only.