Clean up logs in CarAssistUtils

Change-Id: Ia3525a744ee53a28af099262d9b2bcd51f081e58
Fix: 131437256
Test: manual
diff --git a/car-assist-client-lib/src/com/android/car/assist/client/CarAssistUtils.java b/car-assist-client-lib/src/com/android/car/assist/client/CarAssistUtils.java
index 122cf6c..31e9dae 100644
--- a/car-assist-client-lib/src/com/android/car/assist/client/CarAssistUtils.java
+++ b/car-assist-client-lib/src/com/android/car/assist/client/CarAssistUtils.java
@@ -94,10 +94,15 @@
         final String listeners = Settings.Secure.getStringForUser(mContext.getContentResolver(),
                 Settings.Secure.ENABLED_NOTIFICATION_LISTENERS, ActivityManager.getCurrentUser());
 
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "Current user: " + ActivityManager.getCurrentUser()
+                    + " has active voice service: " + activePackage + " and enabled notification "
+                    + " listeners: " + listeners);
+        }
+
         if (listeners != null) {
             for (String listener : Arrays.asList(listeners.split(":"))) {
                 if (listener.contains(activePackage)) {
-                    Log.d(TAG, "Active assistant has notification listener: " + listener);
                     return true;
                 }
             }