Update language to comply with Android’s inclusive language guidance.

See https://source.android.com/setup/contribute/respectful-code for reference

Bug: 161896447
Change-Id: I6aac06e56507bb6ce69afd9b3db92be6b03a1400
Test: n/a
diff --git a/core/java/android/app/usage/UsageStatsManager.java b/core/java/android/app/usage/UsageStatsManager.java
index 102a08d17..bdf3e1a 100644
--- a/core/java/android/app/usage/UsageStatsManager.java
+++ b/core/java/android/app/usage/UsageStatsManager.java
@@ -107,7 +107,7 @@
 
 
     /**
-     * The app is whitelisted for some reason and the bucket cannot be changed.
+     * The app is exempted for some reason and the bucket cannot be changed.
      * {@hide}
      */
     @SystemApi