Don't pulse LED on new notification unless notification has LED flag set

Bug: 6006131

Change-Id: I719c7d68e310bfaca227f6286159b3993784926b
Signed-off-by: Mike Lockwood <lockwood@google.com>
diff --git a/services/java/com/android/server/NotificationManagerService.java b/services/java/com/android/server/NotificationManagerService.java
index 5039294..3cf447c 100755
--- a/services/java/com/android/server/NotificationManagerService.java
+++ b/services/java/com/android/server/NotificationManagerService.java
@@ -767,7 +767,9 @@
                     long identity = Binder.clearCallingIdentity();
                     try {
                         r.statusBarKey = mStatusBar.addNotification(n);
-                        mAttentionLight.pulse();
+                        if ((n.notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0) {
+                            mAttentionLight.pulse();
+                        }
                     }
                     finally {
                         Binder.restoreCallingIdentity(identity);