Merge "SpatializerHelper: fix sensor reinitialization" am: caf0b4084a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2210000

Change-Id: Id7f69980c23fe7bc1466dd48dacba0989232b57f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

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

@@ -1097,6 +1097,9 @@ public class SpatializerHelper {
                 && ROUTING_DEVICES[0].getAddress().equals(ada.getAddress())) {
             setDesiredHeadTrackingMode(enabled ? mDesiredHeadTrackingModeWhenEnabled
                     : Spatializer.HEAD_TRACKING_MODE_DISABLED);
+            if (enabled && !mHeadTrackerAvailable) {
+                postInitSensors();
+            }
         }
     }