hg: macosx-port/macosx-port/jdk: Fix DAUDIO_Flush crashing and ClipSetPos test not passing

[astrange at apple.com]

Changeset: 05637166157b
Author:    astrange
Date:      2011-08-30 23:07 -0400
URL:       http://hg.openjdk.java.net/macosx-port/macosx-port/jdk/rev/05637166157b

Fix DAUDIO_Flush crashing and ClipSetPos test not passing

! src/macosx/native/com/sun/media/sound/CARingBuffer.cpp
! src/macosx/native/com/sun/media/sound/PLATFORM_API_MacOSX_PCM.cpp