Remove unsupported sounds during bugreport.

Bug: 17997113
Change-Id: I481562be1327897a8036932b2865d16dad9290da
diff --git a/init.grouper.rc b/init.grouper.rc
index 0aaf9a3..76ee074 100644
--- a/init.grouper.rc
+++ b/init.grouper.rc
@@ -384,8 +384,7 @@
 
 # bugreport is triggered by the VOLUME-DOWN and VOLUME-UP keys
 service bugreport /system/bin/dumpstate -d -p -B \
-        -o /data/data/com.android.shell/files/bugreports/bugreport \
-        -b /system/media/audio/ui/Dock.ogg -e /system/media/audio/ui/Undock.ogg
+        -o /data/data/com.android.shell/files/bugreports/bugreport
     class main
     disabled
     oneshot