hg: jdk9/client/jdk: 8177560: @headful key can be removed from the tests for JavaSound

[sergey.bylokhov at oracle.com]

Changeset: 41703cb17ee1
Author:    serb
Date:      2017-03-31 18:23 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/41703cb17ee1

8177560: @headful key can be removed from the tests for JavaSound
Reviewed-by: prr

! test/javax/sound/midi/Devices/InitializationHang.java
! test/javax/sound/midi/Sequencer/SeqRecordDoesNotCopy.java
! test/javax/sound/midi/Sequencer/SeqRecordsRealTimeEvents.java
! test/javax/sound/midi/Sequencer/SeqStartRecording.java
! test/javax/sound/midi/Synthesizer/bug4685396.java
! test/javax/sound/sampled/Clip/ClipCloseLoss.java
! test/javax/sound/sampled/Clip/bug5070081.java
! test/javax/sound/sampled/DataLine/LongFramePosition.java
! test/javax/sound/sampled/DirectAudio/bug6372428.java