Revision 216116

MFC r216052:
Update the serial port device names. They changed in 8.0 because the
default driver is now uart(4).

PR:	bin/140887
Submitted by:	Joe Barbish <fbsd1 at a1poweruser.com>

MFC r216053:
If no floppy drive is installed kldBrowser() can generate an error
early on. Initialize menu and count so the cleanup code doesn't try
and use their uninitialized values.

PR:	bin/152270
Submitted by:	Remi LAURENT <cloud at madpowah.org>

Approved by:	re (kensmith)