Hide sticky FSI HUN when dismissed

Fixes: 269562296
Test: send incoming call HUN, hang up => HUN hides

Change-Id: Idbcc0287457968d1b6b323b598e530741d9db363
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/AlertingNotificationManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/AlertingNotificationManager.java
index 1e4f5bb..84b40e0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/AlertingNotificationManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/AlertingNotificationManager.java
@@ -298,9 +298,7 @@
             mLogger.logUpdateEntry(mEntry, updatePostTime);
 
             final long now = mClock.currentTimeMillis();
-            mEarliestRemovaltime = isSticky()
-                    ? mEntry.mCreationElapsedRealTime + mStickyDisplayTime
-                    : now + mMinimumDisplayTime;
+            mEarliestRemovaltime = now + mMinimumDisplayTime;
 
             if (updatePostTime) {
                 mPostTime = Math.max(mPostTime, now);