Move testQuickSwitchFromHome to possubmit

Bug: 325659406
Test: presubmit
Flag: EXEMPT test
Change-Id: Iccc2c1f06da85a0df79b5f3e0881535ce226f953
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index 7877e8a..1dfab26 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -401,6 +401,7 @@
     @Test
     @NavigationModeSwitch
     @PortraitLandscape
+    @TestStabilityRule.Stability(flavors = LOCAL | PLATFORM_POSTSUBMIT) // b/325659406
     public void testQuickSwitchFromHome() throws Exception {
         startTestActivity(2);
         mLauncher.goHome().quickSwitchToPreviousApp();