Fixing self-assignment in cloning code.

Change-Id: I6c918c0c7345678cbb171905eccfca50e59ae41a
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 856943d..414a2a1 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -374,7 +374,7 @@
         if (this.contentView != null) {
             that.contentView = this.contentView.clone();
         }
-        that.iconLevel = that.iconLevel;
+        that.iconLevel = this.iconLevel;
         that.sound = this.sound; // android.net.Uri is immutable
         that.audioStreamType = this.audioStreamType;