audioservice: re send BT_SCO parameter to HAL when audioserver restarts

Fix omission in AudioDeviceBroker.onAudioServerDied() where parameter
"BT_SCO=on|off" must be send to HAL according to current forced usage
for communication.

Bug: 135512789
Test: killaudio server during call over BT SCO
Change-Id: I1039748db5591321869f70c3dc589fbc62d41c31

services/core/java/com/android/server/audio/AudioDeviceBroker.java

@@ -123,6 +123,8 @@ import com.android.internal.annotations.GuardedBy;
     /*package*/ void onAudioServerDied() {
         // Restore forced usage for communications and record
         synchronized (mDeviceStateLock) {
+            AudioSystem.setParameters(
+                    "BT_SCO=" + (mForcedUseForComm == AudioSystem.FORCE_BT_SCO ? "on" : "off"));
             onSetForceUse(AudioSystem.FOR_COMMUNICATION, mForcedUseForComm, "onAudioServerDied");
             onSetForceUse(AudioSystem.FOR_RECORD, mForcedUseForComm, "onAudioServerDied");
         }