hg: bsd-port/bsd-port/jdk: . The FreeBSD ALSA support doesn't include a MIDI plugin, so disable MIDI

[glewis at eyesbeyond.com]

Changeset: ccc38f4c2867
Author:    Greg Lewis <glewis at eyesbeyond.com>
Date:      2011-04-08 22:09 -0700
URL:       http://hg.openjdk.java.net/bsd-port/bsd-port/jdk/rev/ccc38f4c2867

. The FreeBSD ALSA support doesn't include a MIDI plugin, so disable MIDI
  support.

Discussed with:	Jung-uk Kim

! make/javax/sound/jsoundalsa/Makefile
! src/share/native/com/sun/media/sound/Platform.c